http://www.steppingstone.in/10-common-php-interview-questions-for-php-jobs-for-freshers-in-indore/
http://vijaymodi.wordpress.com/2008/01/25/php-interview-questions-and-answers/
http://www.sandykadam.com/programming-stuff/php/php-basic-interview-questions/
http://www.careercup.com/page?pid=php-interview-questions
http://www.phpfaqs.in/php-interview-questions-answers.php?start=60
http://www.techinterviews.com/php-interview-questions-part-2
http://vijaymodi.wordpress.com/2008/01/25/php-interview-questions-and-answers/
http://www.sandykadam.com/programming-stuff/php/php-basic-interview-questions/
http://www.careercup.com/page?pid=php-interview-questions
http://www.phpfaqs.in/php-interview-questions-answers.php?start=60
http://www.techinterviews.com/php-interview-questions-part-2