abs
It returns absolute value
Description
number abs ( mixed $number )
Examples

<?php
$abs = abs(-4.2); // $abs = 4.2; (double/float)
$abs2 = abs(5); // $abs2 = 5; (integer)
$abs3 = abs(-5); // $abs3 = 5; (integer)
?>

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Sureshbabu Harikrishnan
+91 9884320017