3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arrayOfString = array( 'customer service[-3] technical support[-3]', 'picture quality[+2]feature[+2]', 'smell[-2]', 'player[+2]', 'player[-3][u]', 'dvd player[-2]', 'player[+2][p]', 'format[+2][u]progressive scan[-2]' ); preg_match_all("/([\w ]+[^[]]*)\[([+-]\d*?)\]/", implode(",", $arrayOfString) , $matches); print_r(array_combine($matches[1], $matches[2]));
Output for 5.0.0 - 7.1.0
Array ( [customer service] => -3 [ technical support] => -3 [picture quality] => +2 [feature] => +2 [smell] => -2 [player] => +2 [dvd player] => -2 [format] => +2 [progressive scan] => -2 )
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_combine() in /in/jAId7 on line 14
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_combine() in /in/jAId7 on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_combine() in /in/jAId7 on line 14