PHP打印格式输出的函数

Posted 2022-01-15 @Kerry~

    /**
     * 输出变量的内容，通常用于调试
     *
     * @package Core
     *
     * @param mixed $vars 要输出的变量
     * @param string $label
     * @param boolean $return
     */
    public function dump($vars, $label = '', $return = false)
    
        if (ini_get('html_errors')) 
            $content = "<pre>\\n";
            if ($label != '') 
                $content .= "<strong>$label :</strong>\\n";
            
            $content .= htmlspecialchars(print_r($vars, true));
            $content .= "\\n</pre>\\n";
         else 
            $content = $label . " :\\n" . print_r($vars, true);
        
        if ($return)  return $content; 
        echo $content;
        return null;