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<?php $startTime = microtime(true); for($i=0; $i<100000; $i++) { $foo = "foo"; $bar = "bar"; $baz = "baz"; $array = compact('foo','bar','baz'); } $endTime = microtime(true); $elapsed = $endTime - $startTime; echo "With compact : $elapsed seconds\n"; $startTime = microtime(true); for($i=0; $i<100000; $i++) { $array = [ 'foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz' ]; } $endTime = microtime(true); $elapsed = $endTime - $startTime; echo "Without compact time : $elapsed seconds\n";
Output for git.master
With compact : 0.0061428546905518 seconds Without compact time : 0.0004270076751709 seconds
Output for git.master_jit
With compact : 0.0075509548187256 seconds Without compact time : 0.00065207481384277 seconds
Output for rfc.property-hooks
With compact : 0.0057680606842041 seconds Without compact time : 0.0004880428314209 seconds

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