3v4l.org

run code in 300+ PHP versions simultaneously
<?php function makeLouder($fn) { return function($a) use($fn) { return $fn($a)."!!!"; }; } $foo = makeLouder(abs); echo "<p>".$foo(900)."<br/>".$foo(-900); $bar = makeLouder(strtouppe)r; echo "<p>".$bar("upper");
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.30, 5.6.8 - 5.6.15
Parse error: syntax error, unexpected 'r' (T_STRING) in /in/K5GYC on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/K5GYC on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/K5GYC 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 T_FUNCTION in /in/K5GYC on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/K5GYC on line 3
Process exited with code 255.
preferences:
224.73 ms | 1395 KiB | 150 Q