PHP - Not equal to: !=

Not equal to operator is a logical operator that is used to compare two numbers.

!=

par1 != par2

Used keywords: !=

Result - Logical value Returns a true, if the first number is Not equal to the second, otherwise false.

Note: It works over all types of numbers.

Not equal to the possible of use:

$a = 5 < 10;       // a = true 
$b = 8 < $x; 
if ( $y < 100 )  
   $x++;

Even one example in what situations we can use the operation Not equal to:

$x != $y
1 != 10 
($i & $j) != 64

Other pieces of example codes:

$y != 25

You can find it in the following collections: relational operators

Not equal to in another programming language:

Differences to: