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<?php $p = array( 'test' => 7, 'checkbox_2' => 'on', 'checkbox_4' => 'on', 'checkbox_10' => 'on', 'Submit' => '', 'name' => 20, ); $checkboxes = array_filter($p, function($key, $val) { echo $key . ' - ' . $val . PHP_EOL; });
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/Wk7PG:12 Stack trace: #0 [internal function]: {closure}(7) #1 /in/Wk7PG(12): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/Wk7PG on line 12
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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/Wk7PG:12 Stack trace: #0 [internal function]: {closure}(7) #1 /in/Wk7PG(14): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/Wk7PG on line 12
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
Warning: Missing argument 2 for {closure}() in /in/Wk7PG on line 12 Notice: Undefined variable: val in /in/Wk7PG on line 13 7 - Warning: Missing argument 2 for {closure}() in /in/Wk7PG on line 12 Notice: Undefined variable: val in /in/Wk7PG on line 13 on - Warning: Missing argument 2 for {closure}() in /in/Wk7PG on line 12 Notice: Undefined variable: val in /in/Wk7PG on line 13 on - Warning: Missing argument 2 for {closure}() in /in/Wk7PG on line 12 Notice: Undefined variable: val in /in/Wk7PG on line 13 on - Warning: Missing argument 2 for {closure}() in /in/Wk7PG on line 12 Notice: Undefined variable: val in /in/Wk7PG on line 13 - Warning: Missing argument 2 for {closure}() in /in/Wk7PG on line 12 Notice: Undefined variable: val in /in/Wk7PG on line 13 20 -
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 in /in/Wk7PG on line 12
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 in /in/Wk7PG on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Wk7PG on line 12
Process exited with code 255.
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