PHP Functions Functions in PHP – PHP Tutorial 59

Notes for You:: PHP Functions.
– A function is a block of code with name, meant to perform a specific task.
– Whenever we want to perform a specific task, we create a function.

Creating a function:
– A function is created or defined with the help of function keyword.

Syntax: /* function definition */
function functionName( [param1,param2, …. paramN] )
{
statement(s) to be executed;

[return returningValue;]
}

Example:
– A function without parameters, without returning value.
function wishHi()
{
echo /”Hi/

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