Sorts a multidimensional array by first member of each top level member.
Description
Used by uasort() as a callback, should not be used directly.
Parameters
$aarrayrequired$barrayrequired
Source
function _usort_by_first_member( $a, $b ) {
return strnatcasecmp( $a[0], $b[0] );
}
Changelog
| Version | Description |
|---|---|
| 2.9.0 | Introduced. |
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