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Check if a string starts with a specific character
Use a php function preg_match to see if a string starts with a particular character, for example:
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01/03/07
Remove an element from array
An easy way of removing an array element in PHP script is to use function array_diff. For example:
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06/19/06
Sort array keys by length
In PHP associative arrays it may be useful to sort by the string length (size of the key). Here's how to do it:
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03/24/06
Random array element
You can use the following code to print a random element from PHP array:
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02/17/06
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