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<?php $a = array(1, 2, 3, 4); print_r($a); foreach($a as &$b) { print_r($b); } print_r($a); foreach($a as $b) { } print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 ) 1234Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 ) Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 3 )

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