3v4l.org

run code in 300+ PHP versions simultaneously
<!DOCTYPE html> <html> <head> <title>test</title> <meta charset="utf-8" /> </head> <body> <p><?= !empty($_POST['tel']) ? "Ваш телефон: $_POST[tel]" : 'Введите номер мобильного телефона' ?></p> <form id="form" method="POST" action="/"> +7 <input type="tel" name="tel" pattern="^(?:\(\d{3}\)|\d{3})[- ]?\d{3}[- ]?\d{2}[- ]?\d{2}$" title="Пример: (925) 123-45-67" required autofocus /> <input type="submit" /> </form> </body> </html>
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
<!DOCTYPE html> <html> <head> <title>test</title> <meta charset="utf-8" /> </head> <body> <p>Введите номер мобильного телефона</p> <form id="form" method="POST" action="/"> +7 <input type="tel" name="tel" pattern="^(?:\(\d{3}\)|\d{3})[- ]?\d{3}[- ]?\d{2}[- ]?\d{2}$" title="Пример: (925) 123-45-67" required autofocus /> <input type="submit" /> </form> </body> </html>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
<!DOCTYPE html> <html> <head> <title>test</title> <meta charset="utf-8" /> </head> <body> <p><?= !empty($_POST['tel']) ? "Ваш телефон: $_POST[tel]" : 'Введите номер мобильного телефона' ?></p> <form id="form" method="POST" action="/"> +7 <input type="tel" name="tel" pattern="^(?:\(\d{3}\)|\d{3})[- ]?\d{3}[- ]?\d{2}[- ]?\d{2}$" title="Пример: (925) 123-45-67" required autofocus /> <input type="submit" /> </form> </body> </html>

preferences:
221.07 ms | 403 KiB | 353 Q