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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('foo' => true, 'bar' => false); array_filter($a, function ($b, $k) { print_r($a); print_r($b); });
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/RDM2F:5 Stack trace: #0 [internal function]: {closure}(true) #1 /in/RDM2F(8): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/RDM2F on line 5
Process exited with code 255.
Output for 5.3.0 - 7.0.14
Warning: Missing argument 2 for {closure}() in /in/RDM2F on line 5 Notice: Undefined variable: a in /in/RDM2F on line 6 1 Warning: Missing argument 2 for {closure}() in /in/RDM2F on line 5 Notice: Undefined variable: a in /in/RDM2F on line 6
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/RDM2F on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/RDM2F on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/RDM2F on line 5
Process exited with code 255.