3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($x = 1; $x <= 10; $x++) { $mykey = "\x00" . uniqid(); $var[$mykey] = TRUE; foreach($var as $key => $val) { if ($key === $mykey) { echo 'You got it right'; } else { echo 'You got it wrong'; } } usleep(10) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '}' in /in/1PHlJ on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '}' in /in/1PHlJ on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1PHlJ on line 14
Process exited with code 255.
preferences:
212.05 ms | 1395 KiB | 123 Q