gmp_sign          175 ext/gmp/gmp.c  	ZEND_FE(gmp_sign,		arginfo_gmp_unary)
gmp_sign         1730 ext/gmp/gmp.c  ZEND_FUNCTION(gmp_sign)
gmp_sign           66 ext/gmp/php_gmp.h ZEND_FUNCTION(gmp_sign);