Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/sb1Vh:5
Stack trace:
#0 {main}
thrown in /in/sb1Vh on line 5
Process exited with code 255.
Warning: Illegal string offset 'string' in /in/sb1Vh on line 5
string(1) "h"
Warning: Illegal string offset 'string' in /in/sb1Vh on line 6
string(1) "h"
string(1) "h"
string(1) "h"