c sci 116. what does $animals contain? 2 $animals = "ostrich"; $animals = "anteater"; $animals =...
Post on 19-Dec-2015
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- Slide 1
- C SCI 116
- Slide 2
- What does $animals contain? 2 $animals = "ostrich"; $animals = "anteater"; $animals = "orangutan"; $animals = "cheetah"; $animals = "hyena";
- Slide 3
- An array contains a set of data represented by a single variable name A list of values 3 $animals[] ostrich anteater orangutan cheetah hyena $animals[] = "ostrich"; $animals[] = "anteater"; $animals[] = "orangutan"; $animals[] = "cheetah"; $animals[] = "hyena";
- Slide 4
- An element refers to a piece of data stored in an array An index is an elements numeric position within the array By default, indexes start with zero (0) An array element is referenced by enclosing its index in brackets after the array name: print $animals[0]; 4
- Slide 5
- PHP has a number of built-in arrays Example: $_SERVER Also called autoglobal arrays $_SERVER $_POST $_GET $_COOKIE $_SESSION 5
- Slide 6
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