title: Tic Tac Toe with PHP
body: <p>i'm getting so stuck with my homework. .
  how to make tic-tac-toe with php_self? </p>
  
  <p>So, i have 9 button with the number range from 1 to 9. then, when first button is clicked the value will be changed with 'O'. after the player with 'O' symbol had pushed the button, then turn to 'X' symbol appeared if user click the button. the process will be continued until the same symbols appear on horizontal, vertical, or diagonal series. </p>
  
  <p>I hope somebody could help me :(
  Thanks</p>