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run code in 300+ PHP versions simultaneously
<?php $foo = "▒▒▒Y#CzdU▒BB▒(ȅi▒](▒▒▒▒W▒dv▒▒6m▒▒▒~▒▒▒{A։9fI΄#`I▒▒Q▒▒▒o▒▒tE▒▒]▒'J▒▒ `▒*q▒▒X}▒▒▒▒)P{▒-hs▒▒Uz▒6▒i▒▒▒J▒I"; preg_match_all('([a-zA-Z0-9]{1})', $foo, $matches); var_dump(implode($matches));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/A4Ii5 on line 7 string(5) "Array"

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