Zend PHP Certification (200-550) - Zend Actual Exam Questions
Last updated on March 10, 2026
What is the output of this code? $world = 'world'; echo <<<'TEXT' hello $world TEXT;
hello world
hello $world
PHP Parser error
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What is the output of the following code? $first = "second"; $second = "first"; echo $$$first;
"first"
"second"
an empty string
an error
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How many elements does the $matches array contain after the following function call is performed? preg_match('/^(\d{1,2}([a-z]+))(?:\s*)\S+ (?=201[0-9])/', '21st March 2014', $matches);
1
2
3
4
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How should you track errors on your production website?
Enabling display_errors
Enabling log_errors
Having a site-wide exception handler
Setting error_reporting to E_ALL & ~E_NOTICE
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Transactions are used to...
guarantee high performance
secure data consistency
secure access to the database
reduce the database server overhead
reduce code size in PHP
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