Given the following code, what will be the value of $a?
$a = array('a', 'b');
array_push($a, array(1, 2));
Which of the following data types is implicitly passed by reference in PHP 5 while it is passed by value in PHP 4?
Given the following code, what will be the value of $a?
$a = array('a', 'b');
array_push($a, array(1, 2));
Which of the following data types is implicitly passed by reference in PHP 5 while it is passed by value in PHP 4?
TESTED 08 Oct 2026
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