Online PHP editor | output for paqNF

@ 2018-02-16T17:35:47Z

<?php
$array=[
    ['currency'=>'bitcoin','Totalcs'=>'1'],
    ['currency'=>'ethereum','Totalcs'=>'1'],
    ['currency'=>'ethereum','Totalcs'=>'1']
];
foreach($array as $row){  // iterate all rows
    if(!isset($result[$row['currency']])){  // if first occurrence of currency...
        $result[$row['currency']]=$row;     // save the full row with currency as the temporary key
    }else{                                    // if not the first occurrence of currency...
        $result[$row['currency']]['Totalcs']+=$row['Totalcs'];  // add Totalcs value
    }
}
var_export(array_values($result));

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7: array ( 0 => array ( 'currency' => 'bitcoin', 'Totalcs' => '1', ), 1 => array ( 'currency' => 'ethereum', 'Totalcs' => 2, ), )
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array ( 0 => array ( 'currency' => 'bitcoin', 'Totalcs' => '1', ), 1 => array ( 'currency' => 'ethereum', 'Totalcs' => 2, ), )

preferences:dark modelive preview