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);   $gfg[1] = "neveropen";   // Print Result var_dump($gfg[0]); var_dump($gfg[1]);   ?> |
Output:
NULL string(13) "neveropen"
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] = "neveropen";   // 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) "neveropen"
Reference: https://www.php.net/manual/en/splfixedarray.construct.php
