3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; Whil ($a <= 4) { echo " variabile a =". $a }
Output for 7.0.0 - 7.0.2
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/7sQVG on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.31, 5.6.8 - 5.6.17
Parse error: syntax error, unexpected '{' in /in/7sQVG on line 4
Process exited with code 255.

preferences:
165.99 ms | 1395 KiB | 28 Q