Fatal error: Uncaught TypeError: substr(): Argument #3 ($length) must be of type ?int, string given in /in/Ev3e6:3
Stack trace:
#0 /in/Ev3e6(3): substr('2', 0, '\xE9\xAB\x98\xE5\x8D\xB1\xE9\x94\x99\xE7\xB1\xBB\xE4\xBF\xA1...')
#1 {main}
thrown in /in/Ev3e6 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/Ev3e6 on line 3