is there any way to filter array with a combination of key value PHP
<p>how can i filter an array using key value combination.</p>

<p>let array is</p>

<pre><code>a=&gt;1
a=&gt;2
a=&gt;3

b=&gt;4
c=&gt;5
</code></pre>

<p>is there any function to search to filter combination of key(a) and value(1)</p>

<p>In php any function there. array_map..or array_seacrh</p>
