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<?php $str = " Hi, my name is Petr"; echo preg_replace(array('/^\s+/', '/\s+/'), array('', ' '), $str) . "\n"; echo preg_replace('/(?<=^|\s)\s+/', '', $str);
Output for git.master, git.master_jit, rfc.property-hooks
Hi, my name is Petr Hi, my name is Petr

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