Php constant customization and usage

Php constant customization and usage? The instance code is as follows: & lt ;? Php *? * Tochangethistemplate, chooseTools | Templates? * Andopenthetemplateintheeditor .***? * DescriptionofclassConstSample? Php constant customization and usage

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The instance code is as follows:

/*
? * To change this template, choose Tools | Templates
? * And open the template in the editor.
*/

/**
? * Description of classConstSample
? *
? * @ Author liujl
? */
Class classConstSample {
??? Const constVarTest = "http://www.my400800.cn </a>
";


??? Static public function? ShowMsgTest (){
??????? Echo "outputs constant values using internal methods:". self: constVarTest;
??? }

}

// Constant call output test
ClassConstSample: showMsgTest ();
Echo "direct output constant value:". classConstSample: constVarTest;

?>

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The output result is as follows:

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Output constant value: http://www.my400800.cn using internal method
Direct output constant: http://www.my400800.cn

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Output resultAs follows: