Definition
The strnatcasecmp() function compares two strings using a "natural" algorithm.
Syntax
strnatcasecmp(string1, string2)
Parameters
| Parameter | Description |
|---|---|
string1 |
Required. Specifies the first string to compare. |
string2 |
Required. Specifies the second string to compare. |
Example
<?php
// Example 1
echo strnatcasecmp("2PHP!", "10PHP!");
echo "<br>";
// Example 2
$arr1 = $arr2 = array("DSC1", "DSC2", "DSC10", "DSC01", "DSC100", "DSC20", "DSC30", "DSC200");
usort($arr2, "strnatcmp");
print_r($arr2);