PHP | SplFixedArray offsetGet() Function
The SplFixedArray::offsetGet() function is an inbuilt function in PHP that is used to get the offset of the specified index in an array.
Syntax:
mixed SplFixedArray::offsetGet( $index )
Parameters: This function accepts a single parameter $index which specifies the requested offset.
Return Value: This function returns the offset of the array.
Below programs illustrate the SplFixedArray::offsetGet() function in PHP:
Program 1:
php
<?php// Create a fixed size array$gfg = new SplFixedArray(6);$gfg[0] = 1;$gfg[1] = 5;$gfg[2] = 10;// Check whether index exist or notvar_dump($gfg->offsetGet(2));?> |
Output:
int(10)
Program 2:
php
<?php// Create some fixed size array$gfg = new SplFixedArray(6);$gfg[0] = 1;$gfg[1] = 5;$gfg[2] = 1;$gfg[3] = 11;$gfg[4] = 15;$gfg[5] = 17;$i = 0;while($i < 6) { // Print the offset of the current index var_dump($gfg->offsetGet($i)); $i++;}?> |
Output:
int(1) int(5) int(1) int(11) int(15) int(17)
Reference: https://www.php.net/manual/en/splfixedarray.offsetget.php
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