PHP | SplFixedArray setSize() Function
The SplFixedArray::setSize() function is an inbuilt function in PHP which is used to set the size of the array.
Syntax:
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 setecho $gfg->getSize() . "\n"; // Set size of array $gfg->setSize(110); // Print result after set the sizeecho $gfg->getSize() . "\n";?> |
Output:
50 110
Program 2:
<?php // Create some fixed size array$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:
0 9 100 878 100 200
Reference: https://www.php.net/manual/en/splfixedarray.setsize.php
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