3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = function a() {}; var_dump(gettype($f));
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected 'a' (T_STRING), expecting '(' in /in/6qISB on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting '(' in /in/6qISB on line 3
Process exited with code 255.
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179.19 ms | 1395 KiB | 60 Q