How to select the first value from an array?

Question

PHP

There is an array:

Array ( [0] => Заголовок1 ) Array ( [0] => Заголовок2 )

How do I get "Header1" at this stage? And since Are the indexes the same and are both displayed?

Answer 1

echo $arr[0][0];

Answer 2

This cannot be, you most likely have an array of the form:

[
 ["Заголовок1"],
 ["Заголовок2"]
]