BT
Size: a a a
BT
BT
AK
public function change_balance($request, $user1, $user2, $amount) {
$u1 = $this->repo->find($user1);
$u2 = $this->repo->find($user2);
$u1->setAmount($u1->getAmount() - $amount);
$u2->setAmount($u1->getAmount() + $amount);
$u1->save();
$u2->save();
}RS
<?php
public function changeBalance(int $user1,int $user2, $amount) {
$u1 = $this->repo->find($user1);
$u2 = $this->repo->find($user2);
$u1->setAmount($u1->getAmount() - $amount);
$u2->setAmount($u1->getAmount() - $amount);
$u1->save();
$u2->save();
}BT
<?php
public function changeBalance(int $user1,int $user2, $amount) {
$u1 = $this->repo->find($user1);
$u2 = $this->repo->find($user2);
$u1->setAmount($u1->getAmount() - $amount);
$u2->setAmount($u1->getAmount() - $amount);
$u1->save();
$u2->save();
}BT
RS
BT
AK
public function change_balance($request, $user1, $user2, $amount) {
$u1 = $this->repo->find($user1);
$u2 = $this->repo->find($user2);
$u1->setAmount($u1->getAmount() - $amount);
$u2->setAmount($u1->getAmount() + $amount);
$u1->save();
$u2->save();
}BT
AK
AK
RS
RS
D
RS
RS
$u1 = $this->repo->find($user1);
$u2 = $this->repo->find($user2);D
RS
D