3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php global $aHash; $i=0;$tmp=""; while($i<10000){$tmp.='a';++$i;} $aHash=array_fill(100000000000000000000000, 100, $tmp); unset($i, $tmp); Test2_3(); Test2_End(); function Test2_3()  {     global $aHash; $t = microtime(true);     $key = array_keys($aHash);     $size = sizeOf($key);     for ($i=0;$i<$size;$i++)  $aHash[$key[$i]].="a";  return (microtime(true) - $t); } function Test2_End()  {     global $aHash; unset($aHash); } ?>
based on WI6SU
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected '$tmp' (T_VARIABLE) in /in/jNMuI on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/jNMuI on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/jNMuI on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jNMuI on line 6
Process exited with code 255.