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

6 votes176 views4 answers
Install laravel on windows
PHP
2 votes169 views2 answers
Payizone
PHP
3 votes170 views2 answers
Replace all occurrence char in string php
PHP
0 vote126 views1 answer
Laravel rest api "message": "csrf token mismatch.",
PHP
0 vote170 views2 answers
Sortbydesc on a collection laravel
PHP Laravel
0 vote173 views1 answer
Laravel redis sentinel
PHP
0 vote185 views1 answer
Php set status code
PHP
1 vote174 views1 answer
Exclude a section from blade layout
PHP
0 vote165 views2 answers
Laravel return 1 as true
PHP Laravel
0 vote124 views1 answer
Catch wp ajax error
PHP