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By Angela Bradley, About.com Guide to PHP / MySQL

The Highest Number

Wednesday November 1, 2006
Given a list of numbers, strings, or arrays you can use the max () function to find the highest number (or string or array). Strings are seen as 0s when comparing, and arrays are compared one element at a time. In the event an array is compared to a non array, the array is always seen as larger.

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