3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'exclude'; switch ($key) { 'this': echo 'this'; break; 'all': echo 'all'; break; 'exclude': echo 'exclude'; break; }
Output for 5.4.0 - 5.4.35
Parse error: syntax error, unexpected ''this'' (T_CONSTANT_ENCAPSED_STRING), expecting case (T_CASE) or default (T_DEFAULT) or '}' in /in/E9Aqj on line 6
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, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting T_CASE or T_DEFAULT or '}' in /in/E9Aqj on line 6
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_CONSTANT_ENCAPSED_STRING, expecting T_CASE or T_DEFAULT or '}' in /in/E9Aqj on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_CASE' or `T_DEFAULT' or `'}'' in /in/E9Aqj on line 6
Process exited with code 255.

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