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run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument( '1.0', 'UTF-8' ); $doc->loadHTML( '<?xml encoding="utf-8" ?><p><p><p><p><p>five<p><p><p><p><p>ten' ); $body = $doc->documentElement->childNodes[0]; $start = hrtime( true ); for ( $i = 0; $i < 1_000_000; $i++ ) $dummy = $body->childNodes->item( 4 ); $stop = hrtime( true ); $seconds = ( $stop - $start ) / 1_000_000_000; echo "$seconds s" . PHP_EOL; $start = hrtime( true ); for ( $i = 0; $i < 1_000_000; $i++ ) $dummy = $body->childNodes[4]; $stop = hrtime( true ); $seconds = ( $stop - $start ) / 1_000_000_000; echo "$seconds s" . PHP_EOL;
Output for git.master_jit
0.059000688 s 0.08060291 s
Output for git.master
0.056368919 s 0.061725844 s

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