3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 2; $x ||= 4; var_dump( $x );
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '=' in /in/cTVWg on line 3
Process exited with code 255.
preferences:
180.81 ms | 1395 KiB | 58 Q