3v4l.org

run code in 300+ PHP versions simultaneously
<?php // This is stored in the file: $storedhash = hash("sha256", "salt" + "password"); // Logging in: $password = "password"; if (hash("sha256", "salt" + $password) === $storedhash) { echo "Successfully entered password"; } else { echo "Nofie."; }
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
Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /in/RbjU6:4 Stack trace: #0 {main} thrown in /in/RbjU6 on line 4
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/RbjU6 on line 4 Warning: A non-numeric value encountered in /in/RbjU6 on line 4 Warning: A non-numeric value encountered in /in/RbjU6 on line 8 Warning: A non-numeric value encountered in /in/RbjU6 on line 8 Successfully entered password
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20
Successfully entered password

preferences:
213.31 ms | 402 KiB | 269 Q