<?php
// sample code for error handling - a custom error handling in php 
// http://royads.blogspot.com

ini_set('display_errors', 'Off');
ini_set('log_errors', 'On');

function UserErrorHandler($errno, $errstr, $errfile, $errline)
{
    switch ($errno) {

    case E_USER_WARNING:
        echo "USER WARNING : [$errno] $errstr\n";
        break;

    case E_USER_NOTICE:
        echo "USER NOTICE : [$errno] $errstr\n";
        break;

    case E_USER_ERROR:
        echo "USER ERROR : [$errno] $errstr\n";
        echo "There is a fatal error on line no $errline in script $errfile\n";
        echo PHP_VERSION . " on  (" . PHP_OS . ")\n";
        echo "Execution ends\n";
        exit();
        break;

    default:
        echo "Unknown error types: [$errno] $errstr\n";
        break;
    }
    /* you can send email to admin or any other logging system */
    return true;
}
 
set_error_handler("UserErrorHandler",E_ALL);

$x=0;
$y=1;
// division by 0 error
echo $y/$x;
echo "\n\n";
// lets c user error
if(0===$x)
trigger_error('X cant be 0',E_USER_ERROR);
?>

Unknown error types: [2] Division by zero


USER ERROR : [256] X cant be 0
There is a fatal error on line no 45 in script /t.php
5.2.5 on  (Linux)
Execution ends