3v4l.org

run code in 300+ PHP versions simultaneously
<?php function str_intersection($str1, $str2) { [$long, $short] = strlen($str1) > strlen($str2) ? [$str1, $str2] : [$str2, $str1]; $shortLength = strlen($short); for ($length = $shortLength; $length > 0; $length--) { for ($offset = 0; $offset < $shortLength - 1; $offset++) { if (strpos($long, substr($short, $offset, $length)) !== false) return $length; } } return 0; } $str1 = "lorem ipsum"; $str2 = "rem"; echo str_intersection($str1, $str2) . PHP_EOL; // Expected result: 3 $str2 = "xzy"; echo str_intersection($str1, $str2) . PHP_EOL; // Expected result: 0
Output for git.master, git.master_jit, rfc.property-hooks
3 0

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:
40.44 ms | 401 KiB | 8 Q