Online PHP editor | output for rfoNV

@ 2019-11-25T08:07:13Z

<?php

    $array = 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'));
						
	$result = [];
foreach($array as $v){
    $key = $v["driver"] . "_" . $v["date"];
    if(isset($result[$key])){
        $result[$key]["distance"] += $v["distance"];
    }else{
        $result[$key] = $v;
    }
}

print_r($result);

Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: Array ( [xxxx_2019-10] => Array ( [driver] => xxxx [distance] => 300 [vehicle] => 1 [date] => 2019-10 ) [yyyy_2019-10] => Array ( [driver] => yyyy [distance] => 100 [vehicle] => 3 [date] => 2019-10 ) )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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