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run code in 300+ PHP versions simultaneously
<?php class foo { const bar = 't'; const baz = 'k'; } $n = 'bar'; echo foo::{$n};
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected ';', expecting '(' in /in/HYjHe on line 11
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '{', expecting T_STRING or T_VARIABLE or '$' in /in/HYjHe on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '{', expecting T_STRING or T_VARIABLE or '$' in /in/HYjHe on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/HYjHe on line 5
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
Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/HYjHe on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/HYjHe on line 5
Process exited with code 255.

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