Fatal error: Uncaught TypeError: preg_grep(): Argument #2 ($array) must be of type array, string given in /in/Jg4Ac:3
Stack trace:
#0 /in/Jg4Ac(3): preg_grep('/[\xC3\xA1\xC3\xA9\xC3\xAD\xC3\xB3]/', 'mar\xC3\xADa')
#1 {main}
thrown in /in/Jg4Ac on line 3
Process exited with code 255.
Warning: preg_grep() expects parameter 2 to be array, string given in /in/Jg4Ac on line 3
Warning: count(): Parameter must be an array or an object that implements Countable in /in/Jg4Ac on line 3
0