常用的Debug Helper

<?php
/** * Debug Helper * * Outputs the given variable(s) with formatting and location * * @access public * @param mixed variables to be output */function dump(){ list($callee) = debug_backtrace(); $arguments = func_get_args(); $total_arguments = count($arguments); echo '<fieldset style="background: #fefefe !important; border:2px red solid; padding:5px">'; echo '<legend style="background:lightgrey; padding:5px;">'.$callee['file'].' @ line: '.$callee['line'].'</legend><pre>'; $i = 0; foreach ($arguments as $argument) { echo '<br/><strong>Debug #'.(++$i).' of '.$total_arguments.'</strong>: '; var_dump($argument); } echo "</pre>"; echo "</fieldset>";}

<?php 可讀的
/** * Debug Helper * 
 * Outputs the given variable(s) with formatting and location * 
 * @access public * 
 * @param mixed variables to be output 
 */
function dump(){ 
	list($callee) = debug_backtrace(); 
	$arguments = func_get_args(); 
	$total_arguments = count($arguments); 
	echo '<fieldset style="background: #fefefe !important; border:2px red solid; padding:5px">'; 
	echo '<legend style="background:lightgrey; padding:5px;">'.$callee['file'].' @ line: '.$callee['line'].'</legend><pre>';
	$i = 0; 
	foreach ($arguments as $argument) { 
		echo '<br/><strong>Debug #'.(++$i).' of '.$total_arguments.'</strong>: '; 
		var_dump($argument); 
	} 
	echo "</pre>"; 
	echo "</fieldset>";
}

<?php
/**
 * Outputs the given variables with formatting and location. Huge props
 * out to Phil Sturgeon for this one (http://philsturgeon.co.uk/blog/2010/09/power-dump-php-applications).
 * To use, pass in any number of variables as arguments.
 *
 * @return void
 */
if (!function_exists('dumpa')) {
	function dumpa() {
		list($callee) = debug_backtrace();
		$arguments = func_get_args();
		$total_arguments = count($arguments);

		echo '<fieldset style="background:#fefefe !important; border:2px red solid; padding:5px">' . PHP_EOL . '<legend style="background:lightgrey; padding:5px;">' . $callee['file'] . ' @ line: ' . $callee['line'] . '</legend>' . PHP_EOL .'<pre>';

	    $i = 0;
	    foreach ($arguments as $argument) {
			echo '<br/><strong>Debug #' . (++$i) . ' of ' . $total_arguments . '</strong>: ';

			if ( (is_array($argument) || is_object($argument)) && count($argument)) {
				print_r($argument);
			} else {
				var_dump($argument);
			}
		}

		echo '</pre>' . PHP_EOL . '</fieldset>' . PHP_EOL;
	}
}