Using an odd number function in PHP has allowed web designers and web developers to acheive many innovative things. Trends of this are seen, for example, in alternating color schemes, interfacing with date functions, and of course to sort and organize arrays according to a set plan. Clearly, there is great reason to learn about these functions.
It may seem somewhat far fetched, but PHP itself doesn't have a function that can determine if a number is odd or if it is even. This has led PHP developers to get creative in making their own functions that accomplish the job regardless. Whether using a simple IF statement, function, or even usign bitwise operators, there are plenty of options to undertake in order to determine if a number is odd or not.
The most common use for an odd and even number function is to alternate the color or style of tables in web design. Specifically, this is most used by bloggers who alternate the background color of comments so they are much more readable. The extra readability also helps out readers stay in discussion, as it keeps organization and makes differentiating between comments quite easy.
Databases are vital part of PHP, so of course odd or even number functions have their role in interfacing with them. Databases can be queried in a hefty amount of ways- and sorting the information is made possible with an odd number function in PHP. Whether building arrays from the data or outputting it directly to a table, even or odd number functions have much use.
Odd or even number functions are also used in arrays to organize data. This may only work for certain occasions, but it can help cut down on the number of arrays declared. By making odd numbers a certain value and even numbers another, you can essentially "stuff" another array inside an original array to save space.
Last but not least, we can couple a function to find even and odd numbers with the built-in date functions to achieve different results. We could, for instance, use odd and even numbers to put into algorithms to do all types of things- such as limiting the amount of login attempts a user can make in a given time period or even allowing doing something as simple as displaying data only at certain times. Whatever the case, the possibilities are endless when it comes to being creative in odd and even numbers.
Closing Comments
Even if one isn't much of a programmer, yet likes to design, he or she should consider learning some basic PHP to stay updated with the times. It will lead to more lucrative freelance jobs, make one's self more sought after in employment agencies, and expand one's own horizon. - 20490
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