The example in this article describes the method of dynamically executing code in PHP. Share it with everyone for your reference, the details are as follows:
The PHP dynamic execution introduced here means entering the code directly on the page, clicking to execute, and returning the execution results
The method is very simple, mainly using:
$newfunc = create_function('', $code);
function to implement.
The code is as follows:
<?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>
Readers who are interested in more PHP-related content can check out the special topics on this site: "Summary of PHP operating office document skills (including word, excel, access, ppt)", "php date Time usage summary", "php object-oriented programming introductory tutorial", "php string (string) usage summary", "php mysql database operation Introductory tutorial " and " Summary of common PHP database operation skills "
I hope this article will be helpful to everyone in PHP programming.
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