PHP | SplFixedArray __construct() Function
Last Updated :
03 Oct, 2019
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The SplFixedArray::__construct() function is an inbuilt function in PHP which is used to construct a new fixed size array.
Syntax:
php
php
void SplFixedArray::__construct( $size )Parameters: This function accepts single parameter $size which specifies the size of an array. Return Value: This function does not return any value. Below programs illustrate the SplFixedArray::__construct() function in PHP: Program 1:
<?php
// Create new fixed array of size 2
$gfg = new SplFixedArray(2);
$gfg[1] = "GeeksforGeeks";
// Print Result
var_dump($gfg[0]);
var_dump($gfg[1]);
?>
Output:
Program 2:
NULL string(13) "GeeksforGeeks"
<?php
// Create new fixed array of size 8
$gfg = new SplFixedArray(8);
$gfg[2] = 5;
$gfg[4] = "gfg";
$gfg[5] = "Geeks";
$gfg[7] = "GeeksforGeeks";
// Iterate array and print its values
foreach( $gfg as $i ) {
var_dump($i);
}
?>
Output:
Reference: https://www.php.net/manual/en/splfixedarray.construct.php
NULL NULL int(5) NULL string(3) "gfg" string(5) "Geeks" NULL string(13) "GeeksforGeeks"
