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<?php function addArrays($input,$output) { return array_sum(func_get_args()); } $output = array(0,0,0,0,0); $testdata = "580,680,480,380"; $output = array_map(addArrays(), $output, array_push(explode(",", $testdata),array_sum(explode(",", $testdata)))); var_dump($output); ?>
based on ug4YK
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function addArrays(), 0 passed in /in/G5OAq on line 9 and exactly 2 expected in /in/G5OAq:3 Stack trace: #0 /in/G5OAq(9): addArrays() #1 {main} thrown in /in/G5OAq on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Warning: Missing argument 1 for addArrays(), called in /in/G5OAq on line 9 and defined in /in/G5OAq on line 3 Warning: Missing argument 2 for addArrays(), called in /in/G5OAq on line 9 and defined in /in/G5OAq on line 3 Notice: Only variables should be passed by reference in /in/G5OAq on line 9 Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in /in/G5OAq on line 9 NULL
Output for 5.3.18 - 5.6.28
Warning: Missing argument 1 for addArrays(), called in /in/G5OAq on line 9 and defined in /in/G5OAq on line 3 Warning: Missing argument 2 for addArrays(), called in /in/G5OAq on line 9 and defined in /in/G5OAq on line 3 Strict Standards: Only variables should be passed by reference in /in/G5OAq on line 9 Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in /in/G5OAq on line 9 NULL