⟩ What is the difference between explode() and split() functions?
Split function splits string into array by regular expression. Explode splits a string into array by string.
Split function splits string into array by regular expression. Explode splits a string into array by string.
What is the difference between $var and $$var?
How will you retrieve code of exception using Exception class in PHP when error occured?
What is the purpose of $_COOKIE variable in PHP?
How will you retrieve source line using Exception class in PHP when error occured?
How will you find the length of a string in PHP?
What does "&" mean in '&$var'?
How eregi() function works?
Explain how a PHP session works?
What is the purpose of $_SERVER variable in PHP?
What's the difference between the include() and require() functions?