3v4l.org

run code in 300+ PHP versions simultaneously
<?php if ('0.5' =< 0 ){ echo 'yaya'; }
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.19
Parse error: syntax error, unexpected '=' in /in/sQ0vC on line 2
Process exited with code 255.
preferences:
184.54 ms | 1395 KiB | 55 Q