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  <xs:element name="ExtensionContributionDueFromSponsors" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_ExtensionContributionDueFromSponsors"/>
  <xs:element name="TemporaryEquityAccretionToRedemptionShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_TemporaryEquityAccretionToRedemptionShares"/>
  <xs:element name="TemporaryEquityAccretionsToRedemptionValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_TemporaryEquityAccretionsToRedemptionValue"/>
  <xs:element name="RemeasurementOfClassAOrdinarySharesToRedemptionValue" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_RemeasurementOfClassAOrdinarySharesToRedemptionValue"/>
  <xs:element name="FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="phywf_FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisDetailsTable"/>
  <xs:element name="FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisDetailsLineItems"/>
  <xs:element name="ChangeInFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_ChangeInFairValue"/>
  <xs:element name="DescriptionofOrganizationBusinessOperationsGoingConcernandBasisofPresentationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="phywf_DescriptionofOrganizationBusinessOperationsGoingConcernandBasisofPresentationDetailsTable"/>
  <xs:element name="UnitsIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_UnitsIssuedDuringPeriodSharesNewIssues"/>
  <xs:element name="AdditionalShareIssuedUnits" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_AdditionalShareIssuedUnits"/>
  <xs:element name="UnderwritingFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_UnderwritingFees"/>
  <xs:element name="InvestmentMaturityTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_InvestmentMaturityTerm"/>
  <xs:element name="PercentageOfPublicSharesToRedemption" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PercentageOfPublicSharesToRedemption"/>
  <xs:element name="AggregateRedemptionOfPublicSharesRemaining" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_AggregateRedemptionOfPublicSharesRemaining"/>
  <xs:element name="MaximumAggregateAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_MaximumAggregateAmount"/>
  <xs:element name="SponsorAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_SponsorAmount"/>
  <xs:element name="SponsorDeterminedToIncrease" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_SponsorDeterminedToIncrease"/>
  <xs:element name="AggregatePurchasePrice" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_AggregatePurchasePrice"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="phywf_SummaryofSignificantAccountingPoliciesDetailsTable"/>
  <xs:element name="PromissoryNoteExtensionLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_PromissoryNoteExtensionLoan"/>
  <xs:element name="OutstandingWorkingCapitalLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_OutstandingWorkingCapitalLoan"/>
  <xs:element name="BusinessCombinationAggregateFairValue" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_BusinessCombinationAggregateFairValue"/>
  <xs:element name="NonRedeemingPyrophyteShareholder" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_NonRedeemingPyrophyteShareholder"/>
  <xs:element name="InitialPublicOfferingDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="phywf_InitialPublicOfferingDetailsTable"/>
  <xs:element name="RelatedPartyTransactionsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="phywf_RelatedPartyTransactionsDetailsTable"/>
  <xs:element name="AggregateSharesOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_AggregateSharesOutstanding"/>
  <xs:element name="WorkingCapitalLoans" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_WorkingCapitalLoans"/>
  <xs:element name="WorkingCapitalLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_WorkingCapitalLoan"/>
  <xs:element name="PublicPricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PublicPricePerShare"/>
  <xs:element name="PricePerWarrant" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PricePerWarrant"/>
  <xs:element name="ExtensionContributionsDueFromSponsor" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_ExtensionContributionsDueFromSponsor"/>
  <xs:element name="ContributionAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_ContributionAmount"/>
  <xs:element name="AmountProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_AmountProceeds"/>
  <xs:element name="CommitmentsContingenciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="phywf_CommitmentsContingenciesDetailsTable"/>
  <xs:element name="UnderwritersOptionPeriodFromTheDateOfInitialPublicOffering" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_UnderwritersOptionPeriodFromTheDateOfInitialPublicOffering"/>
  <xs:element name="UnderwriterAdditionalUnit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_UnderwriterAdditionalUnit"/>
  <xs:element name="UnderwritingDiscountRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_UnderwritingDiscountRate"/>
  <xs:element name="DeferredFeePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="phywf_DeferredFeePercentage"/>
  <xs:element name="TransactionFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_TransactionFee"/>
  <xs:element name="InvestmentAdvisoryAgreementCashFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_InvestmentAdvisoryAgreementCashFees"/>
  <xs:element name="AmountPaidForRetainer" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_AmountPaidForRetainer"/>
  <xs:element name="FinancialAdvisoryAgreementsCashFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="phywf_FinancialAdvisoryAgreementsCashFee"/>
  <xs:element name="ReimbursableExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="phywf_ReimbursableExpenses"/>
  <xs:element name="WarrantLiabilitiesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="phywf_WarrantLiabilitiesDetailsTable"/>
  <xs:element name="WarrantsAndRightsOutstandingExercisableTermAfterBusinessCombination" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_WarrantsAndRightsOutstandingExercisableTermAfterBusinessCombination"/>
  <xs:element name="BusinessCombinationOfEffectiveIssuedPrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_BusinessCombinationOfEffectiveIssuedPrice"/>
  <xs:element name="PercentagOfAggregateGrossProceeds" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PercentagOfAggregateGrossProceeds"/>
  <xs:element name="ThresholdNumberOfSpecifiedTradingDaysDeterminingVolumeWeightedAverageTradingPrice" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_ThresholdNumberOfSpecifiedTradingDaysDeterminingVolumeWeightedAverageTradingPrice"/>
  <xs:element name="ClassOfWarrantOrRightAdjustmentOfExercisePriceOfWarrantsOrRightsPercentBasedOnMarketValue" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_ClassOfWarrantOrRightAdjustmentOfExercisePriceOfWarrantsOrRightsPercentBasedOnMarketValue"/>
  <xs:element name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger"/>
  <xs:element name="ClassOfWarrantOrRightAdjustmentOfRedemptionPriceOfWarrantsOrRightsPercentBasedOnMarketValue" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_ClassOfWarrantOrRightAdjustmentOfRedemptionPriceOfWarrantsOrRightsPercentBasedOnMarketValue"/>
  <xs:element name="OrdinarySharesEqualsOrExceeds" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_OrdinarySharesEqualsOrExceeds"/>
  <xs:element name="ShareholdersDeficitDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="phywf_ShareholdersDeficitDetailsTable"/>
  <xs:element name="SubsequentEventsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="phywf_SubsequentEventsDetailsTable"/>
  <xs:element name="ClassAOrdinarySharesSubjectToPossibleRedemptionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_ClassAOrdinarySharesSubjectToPossibleRedemptionMember"/>
  <xs:element name="ClassBFounderSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_ClassBFounderSharesMember"/>
  <xs:element name="CommonClassaSubjectToRedemptionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_CommonClassaSubjectToRedemptionMember"/>
  <xs:element name="ExtensionLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_ExtensionLoanMember"/>
  <xs:element name="FirstExtensionMeetingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_FirstExtensionMeetingMember"/>
  <xs:element name="FounderShareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_FounderShareMember"/>
  <xs:element name="InitialBusinessCombinationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_InitialBusinessCombinationMember"/>
  <xs:element name="NonRedeemableClassBOrdinarySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_NonRedeemableClassBOrdinarySharesMember"/>
  <xs:element name="NonRedeemableOrdinarySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_NonRedeemableOrdinarySharesMember"/>
  <xs:element name="NonRedemptionAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_NonRedemptionAgreementMember"/>
  <xs:element name="NonRedemptionAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_NonRedemptionAgreementsMember"/>
  <xs:element name="OrdinarySharesNonRedeemableMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_OrdinarySharesNonRedeemableMember"/>
  <xs:element name="OrdinarySharesSubjectToPossibleRedemptionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_OrdinarySharesSubjectToPossibleRedemptionMember"/>
  <xs:element name="OwnershipMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_OwnershipMember"/>
  <xs:element name="PrivatePlacementWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PrivatePlacementWarrantMember"/>
  <xs:element name="PrivatePlacementWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PrivatePlacementWarrantsMember"/>
  <xs:element name="PromissoryNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PromissoryNoteMember"/>
  <xs:element name="PublicSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PublicSharesMember"/>
  <xs:element name="PublicSharesRedeemedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PublicSharesRedeemedMember"/>
  <xs:element name="PublicWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_PublicWarrantsMember"/>
  <xs:element name="RedeemableClassAOrdinarySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_RedeemableClassAOrdinarySharesMember"/>
  <xs:element name="RedemptionOfWarrantsForClassAOrdinaryShareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_RedemptionOfWarrantsForClassAOrdinaryShareMember"/>
  <xs:element name="RedemptionOfWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_RedemptionOfWarrantsMember"/>
  <xs:element name="SecondExtensionMeetingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_SecondExtensionMeetingMember"/>
  <xs:element name="SecondExtensionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_SecondExtensionMember"/>
  <xs:element name="SioSecurityholderSupportAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_SioSecurityholderSupportAgreementsMember"/>
  <xs:element name="SponsorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_SponsorMember"/>
  <xs:element name="SubscriptionAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_SubscriptionAgreementsMember"/>
  <xs:element name="TrustAccountMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_TrustAccountMember"/>
  <xs:element name="UnderwritingAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_UnderwritingAgreementMember"/>
  <xs:element name="WorkingCapitalLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_WorkingCapitalLoanMember"/>
<!-- [WMV7][Nn96SZaWo6JZ0yufUeWzLE9T7HbVyAZ5bOvlJzS0IQNPPs+NG8Nfd6BfzZ3yRp33EXKp9Nr0X7UjZ/g/Yt7EvPGQHoausd/NsZGWN9FDYaNsioVGIAQH2/23olBbzsCkcYsBS8pwGjIXkCpbWkstka4z2/Pn2GltvwwyMEYeGypk+dzYD+FZ4pY1vZwk7fYMsAtyOhdC8i5LJMFkHnnF5wvmQtLB4tMltfsVu5/t0hcd2QAdpc4WbK0NMgBamIFpcXXXCsngfriu2DuAVcmUIV4Z62NZ7hZaVFi8rE+C/ri06/CX3/5LKTpS6U6wTWbsdin0PqXojMSqaC2zNIev6bzIyRtUBny3Mr/pMl6FMaUwBTXzG0dy] CSR-->
  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="phywf_DocumentAndEntityInformationAbstract"/>
</xs:schema>
