3v4l.org

run code in 300+ PHP versions simultaneously
<?php function unicodeToHtmlEntities($string) { $result = ''; $length = mb_strlen($string); for ($i = 0; $i < $length; $i++) { $result .= '&#' . chr(mb_substr($string, $i, 1)) . ';'; } return $result; } function unicodeToHtmlEntities2($string) { $result = ''; $length = strlen($string); for ($i = 0; $i < $length; $i++) { $result .= '&#' . ord(substr($string, $i, 1)) . ';'; } return $result; } echo unicodeToHtmlEntities('йцук');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: chr(): Argument #1 ($codepoint) must be of type int, string given in /in/trnR8:8 Stack trace: #0 /in/trnR8(8): chr('\xD0\xB9') #1 /in/trnR8(22): unicodeToHtmlEntities('\xD0\xB9\xD1\x86\xD1\x83\xD0\xBA') #2 {main} thrown in /in/trnR8 on line 8
Process exited with code 255.

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:
58.47 ms | 401 KiB | 8 Q