Declare a 2D List in PHP

1. The Numeric Array: The array with a numeric index.

$input = array(10,20,30,40,50);

2. The Associative Array: The array with string or number index. The elements of this array are stored in the form of a key-value pair.

$input =  array(0 =>Emma, 1=>Alice, 2=>’John’);

Conclusion

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