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<?php $string = "å\nä"; var_export(preg_split('/.\K/u', $string, 0, PREG_SPLIT_NO_EMPTY)); echo "\n---\n"; var_export(preg_split('/.\K/us', $string, 0, PREG_SPLIT_NO_EMPTY)); echo "\n---\n"; var_export(preg_split('/\X\K/u', $string, 0, PREG_SPLIT_NO_EMPTY));
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'å', 1 => ' ä', ) --- array ( 0 => 'å', 1 => ' ', 2 => 'ä', ) --- array ( 0 => 'å', 1 => ' ', 2 => 'ä', )

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