3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<!DOCTYPE html> <html> <head> <title>Панель администратора</title> </head> <body> <?php $rightPassword = "12345"; $password = null; if(isset($_POST["password"])){ $password = $_POST["password"]; } echo ($password); if($password == null){ echo ""+ "<form id='passwordForm'>"+ "<input type='password' name='password'>"+ "<input type='submit' value='Отправить'>"+ "</form>"+ ""; } ?> </body> </html>
based on aKOgJ
Output for 7.1.0 - 7.2.0
<!DOCTYPE html> <html> <head> <title>Панель администратора</title> </head> <body> Warning: A non-numeric value encountered in /in/mVNeM on line 16 Warning: A non-numeric value encountered in /in/mVNeM on line 16 Warning: A non-numeric value encountered in /in/mVNeM on line 17 Warning: A non-numeric value encountered in /in/mVNeM on line 18 Warning: A non-numeric value encountered in /in/mVNeM on line 19 Warning: A non-numeric value encountered in /in/mVNeM on line 20 0 </body> </html>
Output for 5.5.0 - 7.0.20
<!DOCTYPE html> <html> <head> <title>Панель администратора</title> </head> <body> 0 </body> </html>