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run code in 300+ PHP versions simultaneously
<?php namespace My; function f() {} trait T {} class C {} interface I {} const CON = 10; $a = 11; var_dump($a::class, f::class, T::class, C::class, I::class, CON::class);
Output for 5.4.0 - 5.4.40, 5.5.24, 5.6.7 - 5.6.8
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/7GvG3 on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/7GvG3 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_STRING in /in/7GvG3 on line 3
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/7GvG3 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7GvG3 on line 3
Process exited with code 255.

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