July 6, 2009 at 7:12

Zero in the table

    Surely, the contents of the table cells are checked simply as a string in a logical context (such as " $s = "0"; if ($s) {..."). This creates the following problem.

    HTML code
    0
    does not create a cell:
    0


    And such HTML-code
    0
    (added a space after zero) already creates:
    0
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