PHP实现动态执行代码的方法，php实现动态代码
本文实例讲述了PHP实现动态执行代码的方法。分享给大家供大家参考，具体如下：
这里介绍的PHP动态执行，即在页面上直接输入代码，点击执行，返回执行结果
方法很简单，主要使用了：
$newfunc = create_function('', $code);
函数来实现。
代码如下：
<?php
$code = 'return "no code!";';
if (isset($_POST['code']) && $_POST['code'] != '')
{
$code = $_POST['code'];
}
$newfunc = create_function('', $code);
$res = $newfunc();
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>XXX</title>
</head>
<body>
<form action="run.php" method="POST">
<textarea name="code" style="width:100%; height:300px;"><?php echo $code ?></textarea><br>
<input type="submit" value="RUN" />
</form>
<hr>
<div><?php echo $res ?></div>
</body>
</html>
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希望本文所述对大家PHP程序设计有所帮助。
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