3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ const AB♥ = "alphabet"; } $rc = new ReflectionClass("Test"); $t = array_keys( $rc->getConstants())[0]; if ( mb_substr($t,-1,1,"utf-8") == "\xe2\x99\xa5" ) { var_dump($t,mb_substr($t,-1,1,"utf-8"), "\xe2\x99\xa5"); echo "\n\xa5"; echo "&hearts;"; echo "&#x2665"; echo "&#9829"; echo '&#' . 0x2665; echo '&#' . 9829; echo "heart: ",json_decode('"' . "\u2665" . '"'); //trigger_error("heart symbol is disallowed",E_USER_ERROR); }
Output for git.master, git.master_jit, rfc.property-hooks
string(5) "AB♥" string(3) "♥" string(3) "♥" �&hearts;&#x2665&#9829&#9829&#9829heart: ♥

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:
44.94 ms | 401 KiB | 8 Q