PHP Arrays
This page teaches you about PHP arrays.
An array can hold many variables at the same time. The different variables are called "elements" and each element has a key and value. The syntax of an array is:Example $array[key] = value;
Numerical Array
A numeric array uses numbers as the keys.PHP Page
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<html> <head> <title>HTML tutorial</title> </head> <body> <?php $cities[0] = "New York"; $cities[1] = "Chicago"; $cities[2] = "Miami"; $cities[3] = "Boston"; echo "I have lived in " . $cities[1] . "and" . $cities[2]; ?> </body> </html> |
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This is how it looks
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I have lived in Chicago and Miami. |
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Associative Array
An associative array uses strings as keys.PHP Page
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<html> <head> <title>HTML tutorial</title> </head> <body> <?php $birthyear[dave] = "1973"; $birthyear[brian] = "1958"; $birthyear[joe] = "1992"; echo "Joe was born in " . $birthyear[joe] . "."; ?> </body> </html> |
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This is how it looks
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Joe was born in 1992. |
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