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@ 2018-08-10T11:46:09Z

<?php

// pcre
$someEmoji = '@^[\u{1F602}-\u{1F64F}]+$@u';
var_dump(preg_match($someEmoji, "\u{1F602}"));


// php
$someEmoji = "@^[\u{1F602}-\u{1F64F}]+$@u";
var_dump(preg_match($someEmoji, "\u{1F602}"));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_match: documentation ( source)

preferences:dark modelive previewkey bindings

24.96 ms | 405 KiB | 5 Q