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<?php $element = array( 0 => array( 'name' => 'test', 'email' => 'aaa@example.com' ), 1 => array( 'name' => 'testing', 'email' => 'aaa@example.com' ), 1 => array( 'name' => 'Jane Doe', 'email' => 'asd@example.com' )); $array = array_map(function($element) { return $element['name']; }, $array1); $array2 = (array_count_values($array)); print_r($array2);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $array1 in /in/sXo4h on line 19 Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, null given in /in/sXo4h:17 Stack trace: #0 /in/sXo4h(17): array_map(Object(Closure), NULL) #1 {main} thrown in /in/sXo4h on line 17
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: Undefined variable $array1 in /in/sXo4h on line 19 Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, null given in /in/sXo4h:19 Stack trace: #0 /in/sXo4h(19): array_map(Object(Closure), NULL) #1 {main} thrown in /in/sXo4h on line 19
Process exited with code 255.
Output for 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: array1 in /in/sXo4h on line 19 Warning: array_map(): Expected parameter 2 to be an array, null given in /in/sXo4h on line 19 Warning: array_count_values() expects parameter 1 to be array, null given in /in/sXo4h on line 21
Output for 7.3.32 - 7.3.33
Warning: array_map(): Expected parameter 2 to be an array, null given in /in/sXo4h on line 19 Warning: array_count_values() expects parameter 1 to be array, null given in /in/sXo4h on line 21
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33
Notice: Undefined variable: array1 in /in/sXo4h on line 19 Warning: array_map(): Argument #2 should be an array in /in/sXo4h on line 19 Warning: array_count_values() expects parameter 1 to be array, null given in /in/sXo4h on line 21
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/sXo4h on line 17
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/sXo4h on line 17
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/sXo4h on line 17
Process exited with code 255.
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