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Home / Blog / Articles tagged: values

values

Using foreach to Loop Through PHP Arrays

27 May 2010 / 2 Comments

Using foreach to Loop Through PHP Arrays

Often you need to move through all the elements in a PHP array so that you can do something with each element’s value. For example, you may want to display each value in an HTML table, or give each element a new value.

In Counting PHP Array Elements Using count(), I showed how you can use a for loop along with the count() function to loop through an array. However, there’s a much easier way to loop through arrays: the foreach construct.

In this article you learn the basic syntax of foreach, and see how to use it to loop through both indexed and associative arrays.

[Read more…] about Using foreach to Loop Through PHP Arrays

CSS Units

18 September 2001 / Leave a Comment

This reference lists all the units that can be used within CSS level 1 style sheets. The units are used to specify things like distances and colours.

The units can be grouped into four types: length units, percentage units, colour units and URLs.

[Read more…] about CSS Units

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