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
user_error(message, error_type);
Misol
Oddiy bildirishnoma (E_USER_NOTICE) yaratamiz:
<?php
user_error('This is a notice', E_USER_NOTICE);
?>
Kodni bajarish natijasi:
Notice: This is a notice
Misol
Ogohlantirish (E_USER_WARNING) yaratamiz:
<?php
user_error('Warning: invalid value', E_USER_WARNING);
?>
Kodni bajarish natijasi:
Warning: Warning: invalid value
Misol
Fatal xato (E_USER_ERROR) yaratamiz:
<?php
user_error('Critical error occurred', E_USER_ERROR);
echo 'This line will not execute';
?>
Kodni bajarish natijasi:
Fatal error: Critical error occurred
