(PHP 4 >= 4.0.4, PHP 5, PHP 7)
Absolute value
GMP gmp_abs ( GMP $a )
Get the absolute value of a number.
Parameters:
a
Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
Returns:
Returns the absolute value of a, as a GMP number.
Examples:
gmp_abs() example
<?php
$abs1 = gmp_abs("274982683358");
$abs2 = gmp_abs("-274982683358");
echo gmp_strval($abs1) . "\n";
echo gmp_strval($abs2) . "\n";
?>
The above example will output:
274982683358 274982683358
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