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21 lines
511 B
XML
21 lines
511 B
XML
<slide title="CPU Usage">
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<list>
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<bullet>Avoid Using frequent array accesses, remember, each array access is a
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hash lookup.</bullet>
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</list>
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<example fontsize="1.2em" title="The Wrong Way"><![CDATA[<?php
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$ar['name'] = 'Sterling';
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for ($i = 0; $i < 20; ++$i) {
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print $ar['name'];
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}
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?>]]>
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</example>
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<list>
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<bullet>Shorten "required" executions, such as loops.</bullet>
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<bullet>Avoid rebuilding large data structures.</bullet>
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<bullet>Look for alternatives to regular expressions</bullet>
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</list>
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</slide> |