3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = "— lorem lorem Alice lorem lorem lorem loremlorem"; // | < Why would a dash make a difference in the the found index? $str2 = "a lorem lorem Alice lorem lorem lorem loremlorem"; $str3 = " lorem lorem Alice lorem lorem lorem loremlorem"; // The found index is always the same $foundIndex = mb_stripos($str1, "Alice"); var_dump(substr($str1, $foundIndex - 6, 24), $foundIndex); $foundIndex = mb_stripos($str2, "Alice"); var_dump(substr($str2, $foundIndex - 6, 24), $foundIndex); $foundIndex = mb_stripos($str3, "Alice"); var_dump(substr($str3, $foundIndex - 6, 24), $foundIndex);
Output for git.master, git.master_jit, rfc.property-hooks
string(24) "m lorem Alice lorem lore" int(14) string(24) "lorem Alice lorem lorem " int(14) string(24) "lorem Alice lorem lorem " int(14)

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:
62.48 ms | 401 KiB | 8 Q