Online PHP editor | output for B3bqY

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: substr(): Argument #3 ($length) must be of type ?int, string given in /in/B3bqY:5 Stack trace: #0 /in/B3bqY(5): substr('test/bild.jpg', 0, '') #1 {main} thrown in /in/B3bqY on line 5
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: Warning: substr() expects parameter 3 to be int, string given in /in/B3bqY on line 5 Warning: substr() expects parameter 2 to be int, string given in /in/B3bqY on line 6 Notice: Undefined variable: newname in /in/B3bqY on line 7 folder: oldname: newname:
Output for 7.3.32 - 7.3.33: Warning: substr() expects parameter 3 to be int, string given in /in/B3bqY on line 5 Warning: substr() expects parameter 2 to be int, string given in /in/B3bqY on line 6 folder: oldname: newname:
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33: Warning: substr() expects parameter 3 to be integer, string given in /in/B3bqY on line 5 Warning: substr() expects parameter 2 to be integer, string given in /in/B3bqY on line 6 Notice: Undefined variable: newname in /in/B3bqY on line 7 folder: oldname: newname:
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28: Warning: substr() expects parameter 3 to be long, string given in /in/B3bqY on line 5 Warning: substr() expects parameter 2 to be long, string given in /in/B3bqY on line 6 Notice: Undefined variable: newname in /in/B3bqY on line 7 folder: oldname: newname:
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Notice: Undefined variable: newname in /in/B3bqY on line 7 folder: oldname:test/bild.jpg newname:
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3: Notice: Undefined variable: newname in /in/B3bqY on line 7 folder: oldname:test/bild.jpg newname: