3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('1','2','3'); var_dump(strcmp("test",$a) == 0); var_dump( is_null(strcmp("test",$a)) ); $null = function Test() {return;} var_dump(is_null($null));
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected 'Test' (T_STRING), expecting '(' in /in/RfIpm on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting '(' in /in/RfIpm on line 5
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/RfIpm on line 5
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/RfIpm on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/RfIpm on line 5
Process exited with code 255.

preferences:
210.58 ms | 1395 KiB | 116 Q