What is lazy loading in php?
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Explain what is the static variable in function useful for?
How to join multiple strings stored in an array into a single string?
Which will check if a function exists?
Is ruby on rails php?
Explain me what are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?
Tell me how can we determine whether a php variable is an instantiated object of a certain class?
How can we set and destroy the cookie in php?
Tell me what type of operation is needed when passing values through a form or an url?
When is a conditional statement ended with an endif?
What are the functions to be used to get the image's properties (size, width and height)?
How to remove leading and trailing spaces from user input values in php?
How to open standard output as a file handle?