user_error funksiyasi

user_error funksiyasi (shuningdek trigger_error nomi bilan ham tanilgan) foydalanuvchi xabarini yaratadi. Birinchi parametr sifatida xabar satrini, ikkinchi parametr sifatida xato turini (E_USER_NOTICE, E_USER_WARNING yoki E_USER_ERROR) qabul qiladi.

Sintaksis

phpuser_error(message, error_type);

Misol

Oddiy bildirishnoma (E_USER_NOTICE) yaratamiz:

php<?php
  user_error('This is a notice', E_USER_NOTICE);
?>

Kodni bajarish natijasi:

phpNotice: This is a notice

Misol

Ogohlantirish (E_USER_WARNING) yaratamiz:

php<?php
  user_error('Warning: invalid value', E_USER_WARNING);
?>

Kodni bajarish natijasi:

phpWarning: Warning: invalid value

Misol

Fatal xato (E_USER_ERROR) yaratamiz:

php<?php
  user_error('Critical error occurred', E_USER_ERROR);
  echo 'This line will not execute';
?>

Kodni bajarish natijasi:

phpFatal error: Critical error occurred