PHP two-dimensional array to get data based on conditions_PHP tutorial

There is an array $point_arr (as shown below), take out the array row with user_id = 3.
The code is as follows:
//Your array
$point_arr = array(
                                                                                                     "point"=>2),
array("id"=>2,"id"=>3,"point"=>2),
array("id"=> 3,"id"=>3,"point"=>2),
array("id"=>4,"id"=>3,"point"=>2),
); 🎜>                                    //$new is a new array used to receive user_id=3.
$ New [] = $ point_arr [$ i];
}
}
// Output new array.
for($i = 0;$i                           print_r($new[$i]);                                                                                                                                                                
}
?>



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truehttp: //www.bkjia.com/PHPjc/478845.htmlTechArticleThere is an array $point_arr (as shown below), take out the array row with user_id = 3. The code is as follows: ?php //Your array $point_arr = array( array("id"=1,"id"=1,"point"=2), array("id"=2,"id"=3, ...