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run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { const FOO = [ 'bar' => true, 'lol' => false, ]; } var_dump( empty(A::FOO['bar']), empty(A::FOO['lol']), empty(A::FOO['wtf']) );
Output for 7.0.0 - 7.3.0rc3
bool(false) bool(true) bool(true)
Output for hhvm-3.11.1 - 3.17.3
Fatal error: Uncaught Error: Arrays are not allowed in class constants in /in/XObVP:4 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.1
Fatal error: Arrays are not allowed in class constants in /in/XObVP on line 4
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Notice: Undefined index: wtf in /in/XObVP on line 13 bool(false) bool(true) bool(true)
Output for 5.4.0 - 5.5.38
Fatal error: Arrays are not allowed in class constants in /in/XObVP on line 7
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/XObVP on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/XObVP 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/XObVP 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/XObVP 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/XObVP on line 4
Process exited with code 255.