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PHP method to determine whether a variable is 0_PHP tutorial

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Release： 2016-07-13 10:39:32
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Copy code The code is as follows:

if($_POST['some'] != null) {
//It's Not Empty
}
?>

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/730056.htmlTechArticleCopy the code as follows: ? if($_POST['some'] != null) { //It's Not Empty } ?...
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Judgment variable
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