PHP Interview Questions and Answers

41.How can you sort an array? sort() − Sorts an array.

31.How will you get environment variables in PHP? PHP provides a function getenv() to access the value of all the environment variables.

21.What is the purpose of _METHOD_ constant? _METHOD_ − The class method name. (Added in PHP 5.0.0) The method name is returned as it was declared (case-sensitive).

11.What are the rules for determine the “truth” of any value not already of the Boolean type? Here are the rules for determine the “truth” of any value not already …

1.What is PHP? PHP is a recursive acronym for “PHP: Hypertext Preprocessor”. PHP is a server side scripting language that is embedded in HTML. It is used to manage dynamic …