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<?php $string = '  love@outerbanks.org  '; preg_match('/(\x{c2a0}*)/u', $string, $out); for ($i = 0;$i < strlen($out[1]);$i++) { echo dechex(ord($out[1][$i])).PHP_EOL; } var_dump($out);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(0) "" [1]=> string(0) "" }

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