Hello World
Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/LC5tZ:6
Stack trace:
#0 [internal function]: {closure}('id', 'num')
#1 /in/LC5tZ(6): array_diff_ukey(Array, Array, Object(Closure))
#2 {main}
thrown in /in/LC5tZ on line 6
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Hello World
Warning: Illegal string offset 'num' in /in/LC5tZ on line 6
Notice: Trying to access array offset on value of type int in /in/LC5tZ on line 6
Warning: Illegal string offset 'num' in /in/LC5tZ on line 6
Warning: Illegal string offset 'num' in /in/LC5tZ on line 6
Notice: Undefined variable: a in /in/LC5tZ on line 7
NULL
Output for 7.3.32 - 7.3.33
Hello World
Warning: Illegal string offset 'num' in /in/LC5tZ on line 6
Warning: Illegal string offset 'num' in /in/LC5tZ on line 6
Warning: Illegal string offset 'num' in /in/LC5tZ on line 6
NULL
Hello World
Warning: Illegal string offset 'num' in /in/LC5tZ on line 6
Warning: Illegal string offset 'num' in /in/LC5tZ on line 6
Warning: Illegal string offset 'num' in /in/LC5tZ on line 6
Notice: Undefined variable: a in /in/LC5tZ on line 7
NULL