The SplFixedArray::__construct() function is an inbuilt function in PHP which is used to construct a new fixed size array.
Syntax:
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:
NULL string(13) "GeeksforGeeks"
Program 2:
<?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:
NULL NULL int(5) NULL string(3) "gfg" string(5) "Geeks" NULL string(13) "GeeksforGeeks"
Reference: https://www.php.net/manual/en/splfixedarray.construct.php