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<?php namespace PHPFUI; /** * A quick debug message. Just new with the variable and optional message. Add to anything to output. Will wrap with pre tags for readability. */ class Debug extends \PHPFUI\HTML5Element { /** * Make a debug message * * @param mixed $variable what you want to debug * @param string $message extra debug message */ public function __construct($variable, string $message = '') { parent::__construct('pre');	$location = ''; if (\strlen($message))	{	$message .= ': ';	}	$bt = \debug_backtrace(); if (isset($bt[0]['file']))	{	$location = $bt[0]['file'] . ' ' . $bt[0]['line'] . ': ';	}	$file = $bt[0]['file'];	$file = \substr($file, 0, \strpos($file, '(') ?: \strlen($file));	$src = \file($file);	$line = $src[$bt[0]['line'] - 1] ?? '';	\preg_match('#Debug\((.+)\)#', $line, $match);	$max = \strlen($match[1] ?? 0);	$varname = '';	$c = 0; for ($i = 0; $i < $max; $i++)	{ if ('(' == ($match[1][$i] ?? ''))	{	$c++;	} elseif (')' == ($match[1][$i] ?? ''))	{	$c--;	} if ($c < 0)	{ break;	}	$varname .= ($match[1][$i] ?? '');	} $this->add($location . $message . $varname . '=' . \htmlspecialchars(\print_r($variable, true)));	}	}