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 vote195 views1 answer
How to disable a button in a blade file
PHP
11 votes201 views6 answers
Datetime validation in laravel
PHP
0 vote254 views1 answer
Allow json uploads in Wordpress
PHP Wordpress
0 vote245 views1 answer
Symfony append to file
PHP
2 votes233 views2 answers
Laravel migration remove unique
PHP Laravel
2 votes217 views1 answer
Josn header php
PHP
14 votes188 views3 answers
How to convert string to int in php laravel
PHP
3 votes195 views2 answers
Laravel where condition on relationship
PHP
11 votes189 views6 answers
Laravel route
PHP
0 vote225 views1 answer
Laravel faker value or null
PHP Laravel