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15 lines
443 B
XML
15 lines
443 B
XML
<slide title="OPcode Caching">
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<blurb fontsize="4em">
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The first step in the script execution is the conversion of said script into
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a series instructions (opcodes), which the Zend Engine can understand and run.
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</blurb>
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<image filename="cache.jpg" align="center" />
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<blurb fontsize="4em">
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Since scripts rarely change, an obvious optimization is to cache the opcodes so
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that the scripts do not need to be parsed every time.
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</blurb>
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</slide> |