3v4l.org

run code in 300+ PHP versions simultaneously
<?php $to_account = [ [ 'account' => 251234567890, 'price' => 83 ], [ 'account' => 251234567890, 'price' => 27 ], [ 'account' => 251234564526, 'price' => 180 ], [ 'account' => 251234567890, 'price' => 40 ] ]; foreach ($to_account as $row) { if (!isset($result[$row['account']])) { $result[$row['account']] = $row; } else { $result[$row['account']]['price'] += $row['price']; } } var_export($result);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
array ( 251234567890 => array ( 'account' => 251234567890, 'price' => 150, ), 251234564526 => array ( 'account' => 251234564526, 'price' => 180, ), )
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 ( 251234567890 => array ( 'account' => 251234567890, 'price' => 150, ), 251234564526 => array ( 'account' => 251234564526, 'price' => 180, ), )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/C59j0 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/C59j0 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/C59j0 on line 2
Process exited with code 255.

preferences:
356.23 ms | 401 KiB | 454 Q