PHP SplFixedArray rewind() Function
Last Updated :
23 Jun, 2023
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The SplFixedArray::rewind() function is an inbuilt function in PHP which is used to rewind the array iterator to start position.
Syntax:
php
php
void SplFixedArray::rewind()Parameters: This function does not accept any parameter. Return Value: This function does not return any value. Below programs illustrate the SplFixedArray::rewind() function in PHP: Program 1:
<?php
// Create a fixed size array
$gfg = new SplFixedArray(6);
$gfg[0] = 1;
$gfg[1] = 5;
$gfg[2] = 10;
// Move to next index
$gfg->next();
$gfg->next();
// Print result before rewind
echo $gfg->current(). "\n";
// Using rewind function
$gfg->rewind();
// Print result after rewind
echo $gfg->current(). "\n";
?>
Output:
Program 2:
10 1
<?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;
$i = 0;
// Iterate array and print values
while($i < 6) {
// Using rewind function
// it will rewind each time at initial index
$gfg->rewind();
// Print current value of index of the array
echo $gfg->current(). "\n";
// Move next each time of iteration
$gfg->next();
$i++;
}
?>
Output:
Reference: https://www.php.net/manual/en/splfixedarray.rewind.php
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