How to find length of array using php

we are luck enough to find the length of an array using php, we have two build in function to find the count of an array using php.Lets see in details that function

1) sizeof() function

2) count() function

First let we check out the syntax of sizeof() function

 sizeof($Array);
example

$colors=array("RED","BLUE","GREEN");
echo sizeof($colors);

Output

3

let we check out the syntax of count() function

 count($Array);
example

$colors=array("RED","BLUE","GREEN");
echo count($colors);

Output

3