PHP __DIR__, __FILE__, __FUNCTION__, __CLASS__, __METHOD__, __LINE__, __NAMESPACE__

PHP has large number of predefined constants. This HOWTO will present the seven most important, most practical and most useful PHP Magic Constants. __FILE__ - The full path and filename of the file. __DIR__ - The directory of the file. __FUNCTION__ - The function name. __CLASS__ - The class name. __METHOD__ - The class method name. __LINE__ - The current line number of the file. __NAMESPACE__ - The name of the current namespace This is example PHP script with comments,...
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