Comparing floating point numbers : Float « Data Type « PHP

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PHP » Data Type » Float 
Comparing floating point numbers
 
<?

$price_1 = 0.00001;

$price_2 = 0.000001;


if(abs($price_1 - $price_20.00001) {
    print '$price_1 and $price_2 are equal.';
else {
    print '$price_1 and $price_2 are not equal.';
}
?>
  
  
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