下列常量中,不能指定trigger_error()函数错误类别的是()。
A: E_USER_NOTICE
B: E_USER_WANNING
C: E_USER_ERROR
D: E_ERROR
A: E_USER_NOTICE
B: E_USER_WANNING
C: E_USER_ERROR
D: E_ERROR
举一反三
- 下列常量中,不能指定trigger_error()函数错误类别的是()
- trigger_error()函数默认的错误类别是E_USER_WANNING。()
- Which FOUR of the following are qualities of good information?Select the correct options. A: Authoritative B: Complete C: Cost-beneficial D: User targeted E: Error free F: Easy to read
- 完整登录的脚本:(用户名为"yctei",密码为”123456“)#!/bin/bashecho "user:"echo "passwd:"read passwdif [ "$user" = "yctei" ] && [ "$passwd" = "123456" ]; thenecho "SUCCESS!"else echo "user name or passwd ERROR!"
- 下列是全局变量的是()。 A: @error B: @@error C: !error D: error()