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<?php $str = 'Tea'; foreach ($str as &$chr) {} foreach ($str as &$chr) { echo $chr; } foreach ($str as $chr) { echo $chr; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: foreach() argument must be of type array|object, string given in /in/AJt0O on line 5 Warning: foreach() argument must be of type array|object, string given in /in/AJt0O on line 6 Warning: foreach() argument must be of type array|object, string given in /in/AJt0O on line 9

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