3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = array('RI' => 123); var_dump(array_map(function($value, $index) { return array('PROD' => $index);}, $input));
based on Taape
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/9VVkp:5 Stack trace: #0 [internal function]: {closure}(123) #1 /in/9VVkp(5): array_map(Object(Closure), Array) #2 {main} thrown in /in/9VVkp on line 5
Process exited with code 255.
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.0.14
Warning: Missing argument 2 for {closure}() in /in/9VVkp on line 5 Notice: Undefined variable: index in /in/9VVkp on line 5 array(1) { ["RI"]=> array(1) { ["PROD"]=> NULL } }
Output for hhvm-3.10.0 - 3.13.2
Warning: __invoke() expects exactly 2 parameters, 1 given in /in/9VVkp on line 5 Notice: Undefined variable: index in /in/9VVkp on line 5 array(1) { ["RI"]=> array(1) { ["PROD"]=> NULL } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/9VVkp 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, expecting ')' in /in/9VVkp on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/9VVkp on line 5
Process exited with code 255.