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<?php // Initial Configurationglobal $aHash;$i   = 0;$tmp = '';while($i < 10000) {  $tmp .= 'a';  ++$i;}$aHash = array_fill(100000000000000000000000, 100, $tmp);unset($i, $tmp);// Test Sourcefunction Test2_3() {    global $aHash;    /* The Test */    $t = microtime(true);    $key = array_keys($aHash);    $size = sizeOf($key);    for ($i=0; $i<$size; $i++) $aHash[$key[$i]] .= "a";    return (microtime(true) - $t);}// Variable Clean-upfunction Test2_End() {    global $aHash;    unset($aHash);}
Output for git.master, git.master_jit, rfc.property-hooks

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