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run code in 150+ php & hhvm versions
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<?php $array = array(Array('b','d'), Array('c','a'), Array('b','d'), Array('a','d'), Array('c'), Array('c'), Array('a','d','e'), Array('d','b') ); function array_count_values_of($value, $array) { $counts = array_count_values($array); return $counts[$value]; } for($i=0 ; $i<count($array2) ; $i++) { $temp = array_count_values_of($array2[$i], $array); $result[$i][0] = $array2[$i]; $result[$i][1] = $temp; } print_r($result);
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: array2 in /in/QDEjI on line 16 Notice: Undefined variable: result in /in/QDEjI on line 23
Output for 4.3.0 - 5.4.45