Php/docs/splfixedarray.construct
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SplFixedArray::__construct
(PHP 5 >= 5.3.0, PHP 7)
SplFixedArray::__construct — Constructs a new fixed array
Description
public SplFixedArray::__construct
([ int $size
= 0
] )
Initializes a fixed array with a number of NULL
values equal to size
.
Parameters
size
- The size of the fixed array. This expects a number between
0
andPHP_INT_MAX
.
Return Values
No value is returned.
Errors/Exceptions
Throws InvalidArgumentException when size
is a negative
number.
Raises E_WARNING
when size
cannot be parsed as a number.
Examples
Example #1 SplFixedArray::__construct() example
<?php$array = new SplFixedArray(5);$array[1] = 2;$array[4] = "foo";foreach($array as $v) { var_dump($v);}?>
The above example will output:
NULL int(2) NULL NULL string(3) "foo"