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gmp_sign

gmp_sign

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

gmp_sign — Sign of number

Description

int gmp_sign ( GMP $a )

Checks the sign 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 conv