Question

Whats the problem in that code that output the wrong date?

$date = "1990-05-07"; // Y-m-d
$date1 = date("d/m/Y", strtotime($date)); // Here is fine.
$date2 = date("Y-m-d", strtotime($date1)); // Here is wrong.

echo $date2; // output: 1990-07-05

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The code above is a simple demonstration, the exactly code is: (Yii Framework)

Model.php

public function afterFind()
{
    if ($this->birthday)
    {
        $this->birthday = date("d/m/Y", strtotime($this->birthday));
    }
}

public function beforeSave()
{
    if ($this->birthday)
    {
        $this->birthday = date("Y-m-d", strtotime($this->birthday));
    }
}

Answer 1

Solution Using ‘Vikas Umrao’ TIP:

public function afterFind()
{
    if ($this->birthday)
    {
        $birthday = explode("-", $this->birthday);
        $mktime = mktime(0,0,0,$birthday[1],$birthday[2],$birthday[0]);
        $this->birthday = date("d/m/Y",$mktime);
    }
}

public function beforeSave()
{
    if ($this->birthday)
    {
        $birthday = explode("/", $this->birthday);
        $mktime = mktime(0,0,0,$birthday[1],$birthday[0],$birthday[2]);
        $this->birthday = date("Y-m-d",$mktime);
    }
}