3v4l.org

run code in 300+ PHP versions simultaneously
<?php function hello($nice, $callback(data)) { $sweet = "sweet"; $callback($sweet); echo $nice; } hello("nice ", function($response){ echo 'can php do dis?'. $response; });
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '(', expecting ')' in /in/DTZLr on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '(', expecting ')' in /in/DTZLr on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/DTZLr on line 3
Process exited with code 255.
preferences:
212.11 ms | 1395 KiB | 124 Q