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一个PHP简单的异常处理代码

Jun 06, 2016 pm 07:38 PM
phpcontentdeal withabnormalSimpledetailed

无详细内容 无 ?php/** * 异常处理 * @return void */function debug_user_handler($errno, $errstr, $errfile, $errline, $errcontext){ob_start();debug_print_backtrace();$trace = ob_get_contents();ob_end_clean();$data = array(isset($_SERVER['REQUE

<?php

/**
 * 异常处理
 * @return void
 */
function debug_user_handler($errno, $errstr, $errfile, $errline, $errcontext)
{
	ob_start();
	debug_print_backtrace();
	$trace = ob_get_contents();
	ob_end_clean();

	$data = array(
			isset($_SERVER[&#39;REQUEST_URI&#39;]) ? $_SERVER[&#39;REQUEST_URI&#39;] : "",
			date("Y-m-d H:i:s"),
			"错误号{$errno}, 文件:{$errfile} 行号: {$errline}",
			$errstr,
			$trace);	
	trigger_error(implode("\n", $data) . &#39;(&#39; . $errno . &#39;)&#39;);
}
// 可以设置不同异常等级
set_error_handler(&#39;debug_user_handler&#39;, E_USER_NOTICE|E_USER_WARNING);

// 测试
function test_handler()
{
	$x = mt_rand(0, 100);
	echo "x=$x\n";
	if ($x > 50) {
		trigger_error("x great than 50", E_USER_NOTICE);	
	} else {
		trigger_error("x less than 50", E_USER_WARNING);	
	}
}

test_handler();
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