Can I replace a string without find string in PHP?
<p>I have text file(test.txt) like this.</p>

<p><strong>test.txt</strong></p>

<pre><code>"HOME" =&gt; "НАЧАЛО",
"REWARDS" =&gt; "НАГРАДИ",
"LEADERBOARDS" =&gt; "КЛАСАЦИИ",
"LOGIN | SIGN UP" =&gt; "ВХОД / РЕГИСТРАЦИЯ",
"STORE" =&gt; "МАГАЗИН",
"LOGOUT" =&gt; "ИЗХОД",
"SET" =&gt; "ПОТВЪРДИ
</code></pre>

<p>Now i want replace some word from my php flie(test.php).</p>

<p><strong>test.php</strong></p>

<pre><code>$new_word = "НАГРАДИ123";
$en_word  = "REWARDS";
</code></pre>

<p>I am using file handling to write a file. My question is can I replace the word <strong>НАГРАДИ</strong> into <code>$new_word</code> in text.txt using <code>$en_word</code>.?? </p>

<p><strong>Result must be like this.</strong></p>

<pre><code>"HOME" =&gt; "НАЧАЛО",
"REWARDS" =&gt; "НАГРАДИ123",
"LEADERBOARDS" =&gt; "КЛАСАЦИИ",
"LOGIN | SIGN UP" =&gt; "ВХОД / РЕГИСТРАЦИЯ",
"STORE" =&gt; "МАГАЗИН",
"LOGOUT" =&gt; "ИЗХОД",
"SET" =&gt; "ПОТВЪРДИ
</code></pre>

<p>"REWARDS" => <strong>"НАГРАДИ123"</strong>,</p>

<p>Is this possible?? please help me.</p>
