3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result_array = array(); $str = "1=>aaabba;4=>bsbsbsb;7=>flkdsl;5=>jdsfkjhsfd;"; $temp_array = explode(";",$str); $temp_array = array_filter($temp_array); foreach($temp_array as $val) { $sub_temp_array = explode("=>",$val); $result_array[$sub_temp_array[0]] = $sub_temp_array[1]; } print_r($result_array);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
Array ( [1] => aaabba [4] => bsbsbsb [7] => flkdsl [5] => jdsfkjhsfd )

preferences:
94.38 ms | 410 KiB | 5 Q