zend_finite      1975 Zend/zend_operators.c 			} else if (dval1 == dval2 && !zend_finite(dval1)) {
zend_finite       385 ext/filter/logical_filters.c 			if ((!dval && p - num > 1 && strpbrk(num, "123456789")) || !zend_finite(dval)) {
zend_finite       390 ext/standard/math.c 	RETURN_BOOL(zend_finite(dval));