PHP set_error_handler() 函数

set_error_handler(error_function,error_types)

error_function(error_level,error_message,
error_file,error_line,error_context)

<?php
//error handler function
function customError($errno, $errstr, $errfile, $errline)
{
echo "<b>Custom error:</b> [$errno] $errstr<br />";
echo " Error on line $errline in $errfile<br />";
echo "Ending Script";
die();
}

//set error handler
set_error_handler("customError");

$test=2;

//trigger error
if ($test>1)
{
trigger_error("A custom error has been triggered");
}
?>

Custom error: [1024] A custom error has been triggered
Error on line 19 in C:webfoldertest.php
Ending Script