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  •     ZendOptimizernotinstalledThisfilewasencodedbytheZendEncoder/ZendSafeGuardSuiteInordertorunit,pleaseinstallthefreelyavailableZendOptimizer,version2.1.0orlater.WhatistheZendOptimizer?TheZendOptimizerisoneofthemostpopularPHPpluginsforperformance-improvent,andhasbeenfreelyavailablesincetheearlydaysofPHP4.ItimprovesperformancebytakingPHP'sintermediatecodethroughmultipleOptimizationPasses,whichreplaceinefficientcodepatternswithefficientcodeblocks.Thereplacementcodeblocksperformexactlythesameoperationsastheoriginalcode,onlyfaster.Inadditiontoperformance-improvement,theZendOptimizeralsoenablesPHPtotransparentlyloadfilesencodedbytheZendEncoderorZendSafeGuardSuite.TheZendOptimizerisafreely-availableproductfromZendTechnologies.ZendTechnologiesisthecompanythatdevelopsthescriptingengineofPHP,alsoknownastheZendEngine.
 
 
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