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Tag: php
Case Sensitivity in PHP
It surprised me to learn that class names in PHP are actually case insensitive. That means the following is legal:
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Curly Braces within Double Quotes in PHP
Curly braces are used to delimit variables in double quoted strings in PHP. While very useful in many situations, this can cause confusion when trying to print a combination of curly braces and variables.
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PHP Bug in array_multisort()
Be careful when using array_multisort() on copies of arrays, as you might end up changing the original array. This is actually a real bug in PHP 5.0.4-dev, and I lost half a day to debugging as a result of this. I explain the bug and a workaround here.
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