title: How can convert a string array to int array
body: <p>I have a string array like this,</p>
  
  <pre><code>C:\wamp64\www\date\task.php:37:
  array (size=6)
    0 =&gt; string '_06_CM_1640=[04];' (length=17)
    1 =&gt; string '_06_CM_1899=[05];' (length=17)
    2 =&gt; string '_06_CM_2094=[24];' (length=17)
    3 =&gt; string '_06_CM_2096=[12];' (length=17)
    4 =&gt; string '_06_CM_1871=[16,12];' (length=20)
    5 =&gt; string '_06_CM_3369=[09];' (length=17)
  </code></pre>
  
  <p>and I want to convert it to int array.</p>
  
  <pre><code>$_06_CM_1640 = [4];
  $_06_CM_1899 = [5];
  $_06_CM_2096 = [12]; 
  $_06_CM_2094 = [24]; 
  $_06_CM_1871 = [16,12]; 
  $_06_CM_3369 = [16]; 
  </code></pre>
  
  <p>How can I do this in PHP? please assist me about this matter?
  regards,
  Bos</p>