0.05b PHP Functions

Useful functions built into PHP

You can display the entries in an array with the following code:

1 foreach ($myarray as $name) echo “$name.<br>”;
// foreach is a useful tool for dealing with arrays
// echo is probably the most used built in function in PHP

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2 if ($condition) then $x=3; // this is the standard if statement

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3 $var=$condition ? true : false; // this is a short-hand if-then-else construct.

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