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Example of dynamically generated function in php

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2016-07-25 08:53:33970browse
  3. $a['a']=1;
  4. $a['b']=1;
  5. $a['c']=1;
  6. $str="function a(){global $a;if($a['a']==1 && $a['b']==1 && $a['c']==1){return 'OK';}else{return 'ERR';}}";
  7. eval($str);
  8. if(a()=="OK"){
  9. echo "GOOD";
  10. }else{
  11. echo "OH NO";
  12. }
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