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<?php $string='aaaabbbaaaaaabbbb'; var_export(preg_split('/(.)\1*\K/', $string, 0, PREG_SPLIT_NO_EMPTY)); echo "\n\n"; $string='abbbaaaaaabbbb'; // lone leading character var_export(preg_split('/(.)\1*\K/', $string, 0, PREG_SPLIT_NO_EMPTY));
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'aaaa', 1 => 'bbb', 2 => 'aaaaaa', 3 => 'bbbb', ) array ( 0 => 'a', 1 => 'bbb', 2 => 'aaaaaa', 3 => 'bbbb', )

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