3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = { 0 -> 1 }; echo $x; ?>
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.19
Parse error: syntax error, unexpected '{' in /in/0SRaf on line 2
Process exited with code 255.
preferences:
186.61 ms | 1395 KiB | 55 Q