3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = function($test) { return 'bau'; } echo test();
Output for 5.4.13 - 5.4.14
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/r6B2P on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected 'echo' (T_ECHO) in 6eQD6 on line 5
Process exited with code 255.
Output for 5.3.23 - 5.3.24
Parse error: syntax error, unexpected T_ECHO in /in/r6B2P on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected T_ECHO in 6eQD6 on line 5
Process exited with code 255.
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175 ms | 1395 KiB | 47 Q