PHPѧϰ±Ê¼Ç
// Á¬½ÓÁ½¸ö×Ö·û´®
<?php
$txt1 = "Hello";
$txt2 = "PHP";
echo $txt1." ".$txt2;
?>
// È¡µÃ×Ö·û´®ÖеÄ×Ö·ûÊý
<?php
$txt1 = "Abc";
echo strlen($txt1);
?>
// È¡µÃtargetÔÚareaÖгöÏÖµÄÊ×λÖÃ
<?php
$area = "012php";
$target = "php";
echo strpos($area, $target);
echo "\n";
echo strpos($area, "PHP");
?>
// ËãÊýÔËËã·û
<?php
$intA = 9;
$intB = 3;
$intSum = $intA + $intB;
$intSub = $intA - $intC;
$intMul = $intA * $intB;
$intExc = $intA / $intB;
$intMod = $intA % $intB;
echo "intA + intB = ".$intSum;
//echo ;
echo "intA - intB = ".$intSub;
echo "intA * intB = ".$intMul;
echo "intA / intB = ".$intExc;
echo "intA % intB = ".$intMod;
echo "intA++ == ".$intA++;
echo "intA-- == ".$intA--;
?>
// º¯Êý
<?php
function myFunc()
{
echo "hello function";
}
myFunc();
?>
// PHPºÍHTML
<html>
<head>
<title> Title </title>
</head>
<body>
<?php
function myFunc()
{
echo "hello function";
}
myFunc();
echo "<hr /&
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<?php
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$code = new clientGetObj;
1¡¢ä¯ÀÀÆ÷£º$str = $code->getBrowse();
2¡¢IPµØÖ·£º$str = $code->getIP();
4¡¢²Ù×÷ϵͳ£º$str = $code->getOS();
*/
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