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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[0]));
Output for git.master, git.master_jit, rfc.property-hooks
string(34) "YCzdUBBiWdv6mA9fIIQotEJqXPhsUz6iJI"

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