Php usort two columns

$users=array(                                                       
    array("sex"=>0,"age"=>9),                              
    array("sex"=>0,"age"=>34),                             
    array("sex"=>1,"age"=>17),                             
    array("sex"=>0,"age"=>1),                              
    array("sex"=>1,"age"=>3)                              
);                                                                        
//sort first by sex, then by age
usort($users, function($a,$b){                                      
   return  ($a['sex'] == $b['sex']) ?                   
            $a['age'] < $b['age'] :                                   
            $a['sex'] < $b['sex'];                      
});

Similar codes

0 vote148 views1 answer
Model find by certain column laravel
PHP Laravel
0 vote196 views1 answer
Sass download for windows
PHP
0 vote186 views1 answer
How to get the root domain in laravel
PHP Laravel
0 vote146 views1 answer
The requested url was not found on this server. apache/2.4.46 (win64) openssl/1.1.1h php/8.0.1 server at localhost port 80
PHP
4 votes131 views1 answer
How to check query execution time in php
PHP
0 vote147 views1 answer
Eliminar ultimo caracter string php
PHP
0 vote168 views1 answer
How to duplicate a database in phpmyadmin
PHP
1 vote153 views1 answer
Searchable dropdown laravel blade
PHP Laravel
0 vote152 views1 answer
Php slim inspect request method
PHP
1 vote136 views1 answer
Get words after string in in php
PHP