Zend PHP 5.3 Certification (200-530) - Zend Exam Questions
Last updated on June 20, 2026
Table data (table name "users" with primary key "Id"):

PHP code (assume the PDO connection is correctly established): 19 200-530
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$a = array(28, 15, 77, 43);
Which function will remove the value 28 from $a?
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