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run code in 150+ php & hhvm versions
Bugs & Features
!DOCTYPE html> <html> <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> </head> <body> <form method='POST'> <h2>Please input your name:</h2> <input type="text" name="name"> <input type="submit" value="Submit Name"> </form> <?php //Retrieve name from query string and store to a local variable $name = $_POST['name']; echo "<h3> Hello $name </h3>"; ?> </body> </html>
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
!DOCTYPE html> <html> <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> </head> <body> <form method='POST'> <h2>Please input your name:</h2> <input type="text" name="name"> <input type="submit" value="Submit Name"> </form> Notice: Undefined index: name in /in/IUMlS on line 15 <h3> Hello </h3> </body> </html>
Output for 4.3.0 - 5.2.17
!DOCTYPE html> <html> <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> </head> <body> <form method='POST'> <h2>Please input your name:</h2> <input type="text" name="name"> <input type="submit" value="Submit Name"> </form> Notice: Undefined index: name in /in/IUMlS on line 15 <h3> Hello </h3> </body> </html>