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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 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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(5): array_map(Object(Closure), Array) #2 {main} thrown in /in/bHebj on line 5
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
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 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20
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 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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.

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