PHP comment

PHP comment

PHP comments are similar to HTML comments. They begin with a special character sequence and all characters thereafter will be ignored.

Purpose:

Code must be commented in order to understand the logic, when was the code created and by whom. Different tags and syntaxes can be commented for future reference.

Single line - Ways to comments
//Commented line

#commented line

Multiple lines – Ways to comment
/* this is

A sample comment */
PHP conditional statement
PHP – if: If the expression is evaluated to true, the condition.
PHP case switching
PHP – Switch case: Switch case can be considered to be like multiple if else statements.
PHP loop
PHP – While loop: while loops check for the expression. If it is evaluated to true, the subsequent statement is executed.
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