PHP | SplFixedArray rewind() Function
The SplFixedArray::rewind() function is an inbuilt function in PHP which is used to rewind the array iterator to start position.
Syntax:
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"; ?> |
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Output:
10 1
Program 2:
<?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++; } ?> |
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Output:
1 1 1 1 1 1
Reference: https://www.php.net/manual/en/splfixedarray.rewind.php
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