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<?php $arr = array( array(array('id'=>'1234','name'=>'John'),array()),array(array('id'=>'1234', 'name'=>'John'),array('id'=>'5678', 'name'=>'Sally'), array('id'=>'1234', 'name'=>'Duke'))); array_map(function($k, $arr) { foreach ($arr as $value) trim($arr); }, $arr); print_r($arr);
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/bHebj:5 Stack trace: #0 [internal function]: {closure}(Array) #1 /in/bHebj(9): array_map(Object(Closure), Array) #2 {main} thrown in /in/bHebj 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/bHebj on line 5 Notice: Undefined variable: arr in /in/bHebj on line 7 Warning: Invalid argument supplied for foreach() in /in/bHebj on line 7 Warning: Missing argument 2 for {closure}() in /in/bHebj on line 5 Notice: Undefined variable: arr in /in/bHebj on line 7 Warning: Invalid argument supplied for foreach() in /in/bHebj on line 7 Array ( [0] => Array ( [0] => Array ( [id] => 1234 [name] => John ) [1] => Array ( ) ) [1] => Array ( [0] => Array ( [id] => 1234 [name] => John ) [1] => Array ( [id] => 5678 [name] => Sally ) [2] => Array ( [id] => 1234 [name] => Duke ) ) )
Output for hhvm-3.10.0 - 3.12.0
Warning: __invoke() expects exactly 2 parameters, 1 given in /in/bHebj on line 8 Notice: Undefined variable: arr in /in/bHebj on line 8 Warning: Invalid argument supplied for foreach() in /in/bHebj on line 8 Warning: __invoke() expects exactly 2 parameters, 1 given in /in/bHebj on line 8 Notice: Undefined variable: arr in /in/bHebj on line 8 Warning: Invalid argument supplied for foreach() in /in/bHebj on line 8 Array ( [0] => Array ( [0] => Array ( [id] => 1234 [name] => John ) [1] => Array ( ) ) [1] => Array ( [0] => Array ( [id] => 1234 [name] => John ) [1] => Array ( [id] => 5678 [name] => Sally ) [2] => Array ( [id] => 1234 [name] => Duke ) ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/bHebj 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/bHebj on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/bHebj on line 5
Process exited with code 255.