3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "This is a string"; $words = []; $spaces = []; foreach (preg_split('~( +)~', $string, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE) as $s) { if (ctype_space($s)) { $spaces[] = strlen($s); } else { $words[] = $s; } } var_export([ 'words' => $words, 'spaces' => $spaces ]);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 'words' => array ( 0 => 'This', 1 => 'is', 2 => 'a', 3 => 'string', ), 'spaces' => array ( 0 => 1, 1 => 1, 2 => 4, ), )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
34.29 ms | 401 KiB | 8 Q