3v4l.org

run code in 300+ PHP versions simultaneously
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title><?php echo $var ?></title> </head> <body><form method="post"> <h3><?php echo $var ?></h3> <h1>PLease input your name</h1> <input type="text" name="name"> <input type="submit" value="envoyer formulaire"> <?php $_POST['name'] = $name; echo '<h3>HELLO'.$name.'</h3>'; ?> </form> </html>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title> Warning: Undefined variable $var in /in/HI8HK on line 5 </title> </head> <body><form method="post"> <h3> Warning: Undefined variable $var in /in/HI8HK on line 8 </h3> <h1>PLease input your name</h1> <input type="text" name="name"> <input type="submit" value="envoyer formulaire"> Warning: Undefined variable $name in /in/HI8HK on line 12 Warning: Undefined variable $name in /in/HI8HK on line 12 <h3>HELLO</h3></form> </html>
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title> Notice: Undefined variable: var in /in/HI8HK on line 5 </title> </head> <body><form method="post"> <h3> Notice: Undefined variable: var in /in/HI8HK on line 8 </h3> <h1>PLease input your name</h1> <input type="text" name="name"> <input type="submit" value="envoyer formulaire"> Notice: Undefined variable: name in /in/HI8HK on line 12 Notice: Undefined variable: name in /in/HI8HK on line 12 <h3>HELLO</h3></form> </html>
Output for 7.3.32 - 7.3.33
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> </head> <body><form method="post"> <h3></h3> <h1>PLease input your name</h1> <input type="text" name="name"> <input type="submit" value="envoyer formulaire"> <h3>HELLO</h3></form> </html>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title> Notice: Undefined variable: var in /in/HI8HK on line 5 </title> </head> <body><form method="post"> <h3> Notice: Undefined variable: var in /in/HI8HK on line 8 </h3> <h1>PLease input your name</h1> <input type="text" name="name"> <input type="submit" value="envoyer formulaire"> Notice: Undefined variable: name in /in/HI8HK on line 12 Notice: Undefined variable: name in /in/HI8HK on line 12 <h3>HELLO</h3></form> </html>
preferences:
278.06 ms | 403 KiB | 357 Q