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  1. <?php
  2. function delay_time() {
  3. static $delay_time = 0;
  4. $delay_time += 200;
  5. return $delay_time;
  6. }
  7. echo 'delay('.delay_time().'); ';
  8. echo 'delay('.delay_time().'); ';
  9. ?>
Success #stdin #stdout 0.02s 13112KB
stdin
Standard input is empty
stdout
delay(200); delay(400);