Online PHP editor | output for TdY6M

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/TdY6M:3 Stack trace: #0 {main} thrown in /in/TdY6M on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33: Warning: A non-numeric value encountered in /in/TdY6M on line 3 Warning: A non-numeric value encountered in /in/TdY6M on line 3 0 Warning: A non-numeric value encountered in /in/TdY6M on line 4 Warning: A non-numeric value encountered in /in/TdY6M on line 4 Warning: A non-numeric value encountered in /in/TdY6M on line 5 Warning: A non-numeric value encountered in /in/TdY6M on line 5 1 Warning: Use of undefined constant “W” - assumed '“W”' (this will throw an Error in a future version of PHP) in /in/TdY6M on line 6 Warning: Use of undefined constant ”anda” - assumed '”anda”' (this will throw an Error in a future version of PHP) in /in/TdY6M on line 6 Warning: A non-numeric value encountered in /in/TdY6M on line 6 Warning: A non-numeric value encountered in /in/TdY6M on line 6 1
Output for 7.1.0 - 7.1.20: Warning: A non-numeric value encountered in /in/TdY6M on line 3 Warning: A non-numeric value encountered in /in/TdY6M on line 3 0 Warning: A non-numeric value encountered in /in/TdY6M on line 4 Warning: A non-numeric value encountered in /in/TdY6M on line 4 Warning: A non-numeric value encountered in /in/TdY6M on line 5 Warning: A non-numeric value encountered in /in/TdY6M on line 5 1 Notice: Use of undefined constant “W” - assumed '“W”' in /in/TdY6M on line 6 Notice: Use of undefined constant ”anda” - assumed '”anda”' in /in/TdY6M on line 6 Warning: A non-numeric value encountered in /in/TdY6M on line 6 Warning: A non-numeric value encountered in /in/TdY6M on line 6 1
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, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20: 0 1 Notice: Use of undefined constant “W” - assumed '“W”' in /in/TdY6M on line 6 Notice: Use of undefined constant ”anda” - assumed '”anda”' in /in/TdY6M on line 6 1