A function Array_fill_keys () that populates the array with the key value given by PHP for the specified key name

Instance

Fills the array with the key value of the given key name:

<?php$keys=array ("A", "B", "C", "D"), $a 1=array_fill_keys ($keys, "Blue");p Rint_r ($a 1);? >

Definition and usage

The Array_fill_keys () function fills an array with the key value given by the specified key name.

Grammar

Array_fill_keys (Keys,value);

Parameters	Describe
Keys	Necessary. Array whose values will be used to populate the array's key names.
Value	Necessary. Specifies the key value used to populate the array.

Technical details

return value:	Returns an array of fills.
PHP version:	5.2+

Instance:

<?php$keys = Array (' foo ', 5, ten, ' Bar '), $a = Array_fill_keys ($keys, ' banana ');p rint_r ($a);? >

The results of the operation are as follows:

Array (    [foo] = Banana    [5] = Banana    [ten] = Banana    [bar] = banana)