3v4l.org

run code in 500+ PHP versions simultaneously
<?php $investors = []; for ($i = 0; $i < 2; ++$i) { for ($k = 0; $k < 3; ++$k) { $investors[$k]['b_amount'] = ($investors[$k]['b_amount'] ?? 0) + 1 * $k + $i; $investors[$k]['recv_total'] = ($investors[$k]['recv_total'] ?? 0) + 1 + $k + $i; } } var_export($investors);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
array ( 0 => array ( 'b_amount' => 1, 'recv_total' => 3, ), 1 => array ( 'b_amount' => 3, 'recv_total' => 5, ), 2 => array ( 'b_amount' => 5, 'recv_total' => 7, ), )
preferences:
104.82 ms | 1290 KiB | 4 Q