3v4l.org

run code in 300+ PHP versions simultaneously

@ 2019-11-25T08:06:07Z

<?php

$firstArr = array(
0 =>array('driver'=>'xxxx',
                    'distance' => 100,
                    'vehicle' => 1,
                    'date' => '2019-10'),

1=>array('driver'=>'xxxx',
                    'distance' => 200,
                    'vehicle' => 2,
                    'date' => '2019-10'),
2=>array('driver'=>'yyyy',
                    'distance' => 100,
                    'vehicle' => 3,
                    'date' => '2019-10'));
print_r($firstArr);

$finalArray= array();

foreach($firstArr as $arr){
    
    if(!isset($finalArray[$arr['driver']])){
        
        $finalArray[$arr['driver']] = $arr;
    }else{
     $finalArray[$arr['driver']]['distance']=  $finalArray[$arr['driver']]['distance']+$arr['distance'];
     $finalArray[$arr['driver']]['vehicle']=  $finalArray[$arr['driver']]['vehicle'].','.$arr['vehicle'];
    }
}

print_r(array_values($finalArray));

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [driver] => xxxx [distance] => 100 [vehicle] => 1 [date] => 2019-10 ) [1] => Array ( [driver] => xxxx [distance] => 200 [vehicle] => 2 [date] => 2019-10 ) [2] => Array ( [driver] => yyyy [distance] => 100 [vehicle] => 3 [date] => 2019-10 ) ) Array ( [0] => Array ( [driver] => xxxx [distance] => 300 [vehicle] => 1,2 [date] => 2019-10 ) [1] => Array ( [driver] => yyyy [distance] => 100 [vehicle] => 3 [date] => 2019-10 ) )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive preview

19.66 ms | 403 KiB | 8 Q