1--TEST-- 2pcntl_signal() - If handler is an int value different than SIG_DFL or SIG_IGN 3--EXTENSIONS-- 4pcntl 5--FILE-- 6<?php 7 8try { 9 pcntl_signal(SIGTERM, -1); 10} catch (Error $error) { 11 echo $error->getMessage(); 12} 13 14?> 15--EXPECT-- 16pcntl_signal(): Argument #2 ($handler) must be either SIG_DFL or SIG_IGN when an integer value is given 17