3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = '1 foo 2 ba_r 3 foo bar 4 fo-o'; preg_match_all( '/(\d+)\s+(.*)$/m', $input, $matches, PREG_SET_ORDER); $data = array(); foreach( $matches as $match) { list( , $num, $word) = $match; $data[] = array( $num, $word); } print_r( $data);
Output for 4.3.0 - 7.1.0
Array ( [0] => Array ( [0] => 1 [1] => foo ) [1] => Array ( [0] => 2 [1] => ba_r ) [2] => Array ( [0] => 3 [1] => foo bar ) [3] => Array ( [0] => 4 [1] => fo-o ) )