3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($b){echo 123.$b;}; $a = 'a'; $a(456);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '$b' (T_VARIABLE), expecting ',' or ';' in /in/YLnBb on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE, expecting ',' or ';' in /in/YLnBb on line 2
Process exited with code 255.
preferences:
180.82 ms | 1395 KiB | 62 Q