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<?php $ary = array(1, 2, 3); foreach($ary as &$a) { echo $ary; } foreach($ary as $a) { echo $ary; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/p0h0A on line 4 Array Warning: Array to string conversion in /in/p0h0A on line 4 Array Warning: Array to string conversion in /in/p0h0A on line 4 Array Warning: Array to string conversion in /in/p0h0A on line 8 Array Warning: Array to string conversion in /in/p0h0A on line 8 Array Warning: Array to string conversion in /in/p0h0A on line 8 Array

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