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<?php error_reporting(E_ALL); ini_set('display_errors' , 1); $a = array( array(0) ); echo '--1--';var_dump($a); $a = dummy($a); echo '--4--';var_dump($a); function dummy($arg) { foreach($arg as $key => $value) { $arg[$key][0] = 3; } dummy2($arg); return dummy2($arg); } function dummy2($arg) { foreach($arg as $key => $value) { $arg[$key][1]=9; } return $arg; } ?>
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