title: PHP: Convert string to array With special requirements
body: <p>How can i create array from file that have long string?</p>
  
  <p>My string looks like:</p>
  
  <p>115 = c</p>
  
  <p>116 = a</p>
  
  <p>etc...</p>
  
  <p>Each line is the same.</p>
  
  <p>i want to have array like this:
  "115"=>"c"
  "116"=>"a"</p>