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run code in 300+ PHP versions simultaneously
<?php $str = "hello ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ"; echo strlen($str) . "\n"; echo mb_strlen($str) . "\n"; echo iconv_strlen($str) . "\n"; echo grapheme_strlen($str) . "\n";
Output for git.master_jit, git.master, rfc.property-hooks
31 13 13 7

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