PHP-given key-value padding Array function Array_fill ()

Instance

Fills an array with the given key value:

<?php$a1=array_fill (3,4, "blue");p Rint_r ($a 1);? >

Definition and usage

The Array_fill () function fills an array with the given key value.

Grammar

Array_fill (Index,number,value);

parameters	description
index	required. Specifies the starting index of the returned array.
number	required. Specifies the number of elements to fill, whose value must be greater than 0.
value	required. Specifies the key value used to populate the array.

Technical details

return value:	Returns an array of fills.
PHP version:	4.2+

Example

<?php $a =array_fill (2,3, "Dog"); Print_r ($a);?>

Output:

Array ([2] = dog [3] = dog [4] = dog)

The following statements can be used to populate:

$abc =0;for ($i =0; $i <3; $i + +) {for ($j =0; $j <2; $j + +) {$abc = $abc +1; $creation [$i] [$j]= $abc;}}

The result is:

Array ([0] = = Array ([0] = 1 [1] = 2) [1] = = Array ([0] = = 3 [1] = 4) [2] = = Array ([0] = = 5 [1] = 6))