Saturday, March 20, 2010

PHP Looping - For Loops

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Execute a block of code a specified number of times, or while a specified condition is true. -----------------------------------------------------------------------------------------------------------------------------------------

For Loop

The following example defines a loop that starts with x=1. The loop will continue to run as long as x is less than, or equal to 3. x will increase by 1 each time the loop runs:


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The Output:


The number is 1
The number is 2
The number is 3
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foreach Loop

The following example shows for every loop iteration, the value of the current array element is assigned to $value (and the array pointer is moved by 1) - so on the next loop iteration, you'll be looking at the next array value:


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The Output:


Sunday
Monday
Tuesday
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