Those are Notices, Warnings and Fatal errors are the types of errors in PHP. Notices represents non-critical errors. Warnings are more serious errors but they do not result in script termination. Fatal errors are critical errors i.e. calling a non-existent function or class. These errors cause the immediate termination of the script.
Tell me what the difference between the ‘BITWISE AND’ operator and the ‘LOGICAL AND’ operator?
Explain what does $_FILES means?
Tell me in PHP, objects are they passed by value or by reference?
Tell me how do I check if a given variable is empty?
Tell me what is the main difference between PHP 4 and PHP 5?
Do you know how to delete a file from the system?
How to create a mysql connection in PHP?
Tell us how to set cookies in PHP?
Explain what is the difference between mysql_fetch_array() and mysql_fetch_assoc()?
Tell me what are the functions to be used to get the image’s properties (size, width and height)?
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