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<?php $s = 'a b'; print_r(preg_split("/ /", $s)); $s = 'c d e t'; print_r(preg_split("/ +/", $s)); $s = 'cdet'; print_r(preg_split("/ +/", $s));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => a [1] => b ) Array ( [0] => c [1] => d [2] => e [3] => t ) Array ( [0] => cdet )

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