<?php 

 function translate_word($en){
    $file_content = file_get_contents('http://translate.google.com/translate_a/t?client=p&sl=auto&tl=ar&hl=en&sc=2&ie=UTF-8&oe=UTF-8&uptl=ar&oc=1&prev=conf&psl=auto&ptl=en&otf=1&it=sel.8936&ssel=0&tsel=3&q='.str_replace(" ","%20",$en));
    
    echo $file_content;
    
    $obj = json_decode($file_content);
    
    print_r($obj);
    
    if(!empty($obj->sentences[0]->trans)){
        return $obj->sentences[0]->trans;
    }else{
        return $en;
    }
}
//how to use
echo translate_word("test translation process");
?>