PHP SplFixedArray setSize() Function
Last Updated :
23 Jun, 2023
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The SplFixedArray::setSize() function is an inbuilt function in PHP which is used to set the size of the array.
Syntax:
php
php
bool SplFixedArray::setSize( $size )Parameters: This function accepts a single parameter $size which specifies the size of the array. Return Value: This function returns true on success, false otherwise. Below programs illustrate the SplFixedArray::setSize() function in PHP: Program 1:
<?php
// Create fixed size array
$gfg = new SplFixedArray(50);
// Print size before set
echo $gfg->getSize() . "\n";
// Set size of array
$gfg->setSize(110);
// Print result after set the size
echo $gfg->getSize() . "\n";
?>
<?php// Create fixed size array$gfg = new SplFixedArray(50);// Print size before setecho $gfg->getSize() . "\n";// Set size of array $gfg->setSize(110);// Print result after set the sizeecho $gfg->getSize() . "\n";?>
Output:
Program 2:
50 110
<?php
// Create some fixed size array
$gfg1 = new SplFixedArray(0);
$gfg2 = new SplFixedArray(9);
$gfg3 = new SplFixedArray(100);
$gfg4 = new SplFixedArray(878);
// Print Size of the array
echo $gfg1->getSize() . "\n";
echo $gfg2->getSize() . "\n";
echo $gfg3->getSize() . "\n";
echo $gfg4->getSize() . "\n";
// Set array size
$gfg1->setSize(100);
$gfg2->setSize(200);
// Print size after set
echo $gfg1->getSize() . "\n";
echo $gfg2->getSize() . "\n";
?>
<?php// Create some fixed size array$gfg1 = new SplFixedArray(0);$gfg2 = new SplFixedArray(9);$gfg3 = new SplFixedArray(100);$gfg4 = new SplFixedArray(878); // Print Size of the arrayecho $gfg1->getSize() . "\n";echo $gfg2->getSize() . "\n";echo $gfg3->getSize() . "\n";echo $gfg4->getSize() . "\n"; // Set array size$gfg1->setSize(100);$gfg2->setSize(200); // Print size after setecho $gfg1->getSize() . "\n";echo $gfg2->getSize() . "\n";?>
Output:
Reference: https://www.php.net/manual/en/splfixedarray.setsize.php
0 9 100 878 100 200
