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run code in 150+ php & hhvm versions
Bugs & Features
<?php ?> <form method="POST"> <input type="text" name="value"> <input type="submit"> <?php echo $_POST['value']; ?>
Output for 5.3.0 - 7.1.0
<form method="POST"> <input type="text" name="value"> <input type="submit"> Notice: Undefined index: value in /in/QPNCv on line 7
Output for 4.3.0 - 5.2.17
<form method="POST"> <input type="text" name="value"> <input type="submit"> Notice: Undefined index: value in /in/QPNCv on line 7