3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fn = create_function( '$x', 'return $x; } $foo = 42; function foo($int) { return $int; ' ); echo foo($fn($foo)); echo No more bottles of beer on the wall. <BR> ;
Output for 5.4.0 - 5.4.12, 5.4.14
Parse error: syntax error, unexpected 'more' (T_STRING), expecting ',' or ';' in Esqb4 on line 9
Process exited with code 255.
Output for 5.4.13
Parse error: syntax error, unexpected 'more' (T_STRING), expecting ',' or ';' in /in/fUCTa on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.22, 5.3.24
Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in Esqb4 on line 9
Process exited with code 255.
Output for 5.3.23
Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /in/fUCTa on line 9
Process exited with code 255.
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