blah for here and now ...
Fatal error: Uncaught ArgumentCountError: Too few arguments to function bla(), 0 passed in /in/O82S5 on line 7 and exactly 1 expected in /in/O82S5:3
Stack trace:
#0 /in/O82S5(7): bla()
#1 /in/O82S5(17): blee('bla')
#2 {main}
thrown in /in/O82S5 on line 3
Process exited with code 255.
blah for here and now ...
Warning: Missing argument 1 for bla(), called in /in/O82S5 on line 7 and defined in /in/O82S5 on line 3
blah
Notice: Undefined variable: span in /in/O82S5 on line 4