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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { const BAR = [ 3 => 'qux', 4 => 'bang', 7 => 'theta', 9 => 'epsilon' ]; const BAZ = Foo::BAR[4]; } var_dump(Foo::BAZ); var_dump(Foo::BAR);
Output for 5.6.8 - 7.1.0
string(4) "bang" array(4) { [3]=> string(3) "qux" [4]=> string(4) "bang" [7]=> string(5) "theta" [9]=> string(7) "epsilon" }
Output for 5.4.0 - 5.5.35
Fatal error: Arrays are not allowed in class constants in /in/df86i on line 9
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/df86i on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/df86i on line 4
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/df86i on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/df86i on line 4
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/df86i on line 4
Process exited with code 255.