Online PHP editor | output for s2jIn

<?php $rawArray = array("A"=>"['B' => 3, 'C' => 5, 'D' => 9],", "B"=>"['A' => 3, 'C' => 3, 'D' => 4, 'E' => 7],", "C"=>"['A' => 5, 'B' => 3, 'D' => 2, 'E' => 6, 'F' => 3],", "D"=>"['A' => 9, 'B' => 4, 'C' => 2, 'E' => 2, 'F' => 2],", "E"=>"['B' => 7, 'C' => 6, 'D' => 2, 'F' => 5],", "F"=>"['C' => 3, 'D' => 2, 'E' => 5],", ); foreach($rawArray as $k => $v){ preg_match_all("/\'(.)\'/", $v, $key); preg_match_all("/=> (\d)/", $v, $val); $graph[$k] = array_combine($key[1], $val[1]); } print_r($graph);