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run code in 300+ PHP versions simultaneously
<?php $arr = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'); $str = ltrim(strrev(chunk_split(implode(array_reverse($arr)), 3, ';')), ';'); echo $str;
Output for git.master, git.master_jit, rfc.property-hooks
ab;cde;fgh

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