Games PHP Error Trail

Error Trail

throw, catch order, finally, Error vs Exception, match, previous and destructors.

0 / 8 levels · 0 / 24 ★Start playing ›

  1. Error Trail

    An exception is a dropped tray falling down the stairs of the call stack. Each function it passes stops dead, until a catch on some step grabs it. finally is the cleaning crew: it always comes, whether the tray fell or not.

Your rulebook

Finish a level to add its rule. Fill the book and you can explain all of this in an interview.

  1. 1Finish Down the stairs to unlock this rule.
  2. 2Finish The crew always comes to unlock this rule.
  3. 3Finish The crew has the last word to unlock this rule.
  4. 4Finish First hands that fit to unlock this rule.
  5. 5Finish Two families of trouble to unlock this rule.
  6. 6Finish No arm to land on to unlock this rule.
  7. 7Finish A tray inside a tray to unlock this rule.
  8. 8Finish Who cleans up, and when to unlock this rule.