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run code in 300+ PHP versions simultaneously
<?php namespace igorw; define(__NAMESPACE__.'\true','aloo'); const false = 'ohyeahhh'; var_dump( true, false );
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.32
Fatal error: Cannot redeclare constant 'false' in /in/qb5uY on line 4
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_STRING in /in/qb5uY on line 2
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_STRING in /in/qb5uY on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qb5uY on line 2
Process exited with code 255.
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222.23 ms | 1394 KiB | 123 Q