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run code in 150+ php & hhvm versions
Bugs & Features
<?php function decartProduct($one, $two) { $result = []; for($i=0; $i<count($one); $i++) { for($j=0; $j<count($two); $j++) { if(1) { $result[]=array_merge((array)$one[$i], (array)$two[$j]); } } } return $result; } function createAssociation() { $args = func_get_args(); if(!count($args)) { return []; } $result = array_shift($args); while($array=array_shift($args)) { $result=decartProduct($result, $array); } return $result; } $i[0] = ['a', 'b', 'c']; $i[1] = ['d', 'e']; $i[2] = ['a', 'b', 'c']; $i[3] = ['d', 'e']; $i[4] = ['f', 'g', 'h']; $result = call_user_func_array('createAssocation', $i); var_dump($result);
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'createAssocation' not found or invalid function name in /in/3eHjo on line 39 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid argument: function: method 'createAssocation' not found in /in/3eHjo on line 39 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/3eHjo on line 4
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 '[' in /in/3eHjo on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/3eHjo on line 4
Process exited with code 255.