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<?php
$bool = true; // ²¼¶ûÐÍ
$str = "foo"; // ×Ö·û´®
$int = 12; // ÕûÐÍ
//»ñÈ¡Êý¾ÝÀàÐÍ
echo gettype($bool); // Êä³ö boolean
echo gettype($str); // Êä³ö string
echo gettype($int); // Êä³ö integer
$var=12;
echo $var; //Êä³ö 12
$var="hello";
echo $var; //Êä³ö hello
?>
<?php
$bool = true; // ²¼¶ûÐÍ
$str = "foo"; // ×Ö·û´®
$int = 12; // ÕûÐÍ
//»ñÈ¡Êý¾ÝÀàÐÍ
echo gettype($bool); // Êä³ö boolean
echo gettype($str); // Êä³ö string
echo gettype($int); // Êä³ö integer
$var=12;
echo $var; //Êä³ö 12
$var="hello";
echo $var; //Êä³ö hello
?>
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$num_int = 1234; // Ê®½øÖÆÊý
$num_int = -123; // Ò»¸ö¸ºÊý
$num_int = 0123;
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echo $line.'<br/>';
}
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$dbconn = pg_connect("host=localhost dbname=publishing user=www password=foo")
or die('Could not connect: ' . pg_last_error());
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2.Óû§Ãû: root
3.¿ÚÁî:123456
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$x=10;
$y=($x=10);
$y+=($x=10);
$z=&$x;
$condition?$true_item:$false_item;
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