If you want to modify the size of an array, larger or smaller than its current size, use array_pad() and array_splice() function.
How to make an array grow:
/***** start with 2 elements *****/
$array = array('element1', 'element2');
/***** grow to 4 elements *****/
$array = array_pad($array, 4,'');
- /***** start with 2 elements *****/
- $array = array('element1', 'element2');
- /***** grow to 4 elements *****/
- $array = array_pad($array, 4,'');
/***** start with 2 elements *****/
$array = array('element1', 'element2');
/***** grow to 4 elements *****/
$array = array_pad($array, 4,'');
How to reduce an array:
/***** shrink to three elements ***** /
array_splice($array, 3);
- /***** shrink to three elements ***** /
- array_splice($array, 3);
/***** shrink to three elements ***** /
array_splice($array, 3);
or
/***** remove last element, equivalent to array_pop( ) *****/
array_splice($array, -1);
- /***** remove last element, equivalent to array_pop( ) *****/
- array_splice($array, -1);
/***** remove last element, equivalent to array_pop( ) *****/
array_splice($array, -1);
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