basic_php/php_function.php at main · sarawut5555/basic_php · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>:: PHP Function ::</title>
</head>
<body>
    <?php
        echo"====================is_numberic==============<br>";
        $num1 = 1545000;
        $num2 = "125000";
        $num3 = "Anuchat13";
        echo "num1 = ".is_numeric($num1)."<br>";
        echo "num2 = ".is_numeric($num2)."<br>";
        echo "num3 = ".is_numeric($num3)."<br>";
        echo"====================round ciel floor==============<br>";
        echo "round 4.7 = ".round(4.7)."<br>";
        echo "ceil 4.7 = ".ceil(4.7)."<br>";
        echo "floor 4.7 = ".floor(4.7)."<br>";
        echo"====================min max==============<br>";
        echo "min(4,7,8,3,5,2) = ".min(4,7,8,3,5,2)."<br>";
        echo "max(4,7,8,3,5,2) = ".max(4,7,8,3,5,2)."<br>";
        echo"====================rand==============<br>";
        echo"rand (1, 48) = ".rand(1, 48)."<br>";
        echo"====================is_null==============<br>";
        $a = null;
        echo"is_null(48) = ".is_null($a)."<br>";
        echo"====================number_format==============<br>";
        $number = 5000;
        echo"number_format 5000 = ".number_format($number,2)." บาท<br>";
        echo"====================trim==============<br>";
        echo"trim = ".trim(" Anuchat ")."<br>";
        echo"ltrim = ".trim(" Anuchat")."<br>";
        echo"rtrim = ".trim("Anuchat ")."<br>";
        echo"====================strtolower,strtoupper==============<br>";
        echo"strtolower(ANUCHAT) = ".strtolower("ANUCHAT")."<br>";
        echo"strtoupper(anuchat) = ".strtoupper("anuchat")."<br>";
        echo"====================substr==============<br>";
        $text = "Anuchat  Rungsiyanon<br>";
        echo"substr(Anuchat  Rungsiyanon) = ".substr($text,9,11)."<br>";
        echo"====================substr_count==============<br>";
        echo"substr_count(Anuchat  Rungsiyanon) = ".substr_count($text, "n")."<br>";
        echo"====================strlen==============<br>";
        echo"strlen(Anuchat  Rungsiyanon) = ".strlen($text)."<br>";
        echo"====================MD5==============<br>";
        $password = 1234;
        echo"MD5(1234) = ".md5($password)."<br>";
        echo"====================date==============<br>";
        echo"date(d-m-y) = ".date('d-m-y')."<br>";
        echo"date(d/m/y) = ".date('d/m/y')."<br>";
        echo"date(d/m/Y) = ".date('d/m/Y')."<br>";
        echo"date(d/m/Y) = ".date('d/m/Y')."<br>";
        echo"date(d) = ".date('d')."<br>";
        echo"date(m) = ".date('m')."<br>";
        echo"date(Y) = ".date('Y')."<br>";
        echo"date(Y) = ".date("Y")+543;
    ?>
</body>
</html>