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<?php $string = '$𝄞𝄞'; $array = str_split($string); foreach ($array as $char) { var_dump(mb_strlen($char)); var_dump(str_len($char)); }
Output for git.master, git.master_jit, rfc.property-hooks
int(1) Fatal error: Uncaught Error: Call to undefined function str_len() in /in/OJd7d:8 Stack trace: #0 {main} thrown in /in/OJd7d on line 8
Process exited with code 255.

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