Fatal error: Uncaught TypeError: substr(): Argument #3 ($length) must be of type ?int, string given in /in/RltW0:3
Stack trace:
#0 /in/RltW0(3): substr('abcdef', 0, 'f')
#1 {main}
thrown in /in/RltW0 on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: substr() expects parameter 3 to be int, string given in /in/RltW0 on line 3