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Foreach(array as $value) statements
Foreach(array as $key=>$value) statement
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<?php
$php = array(0=>”php”,1=>”phpdo”,2=>”www.phpdo.net”);
foreach($php as $value)
{
echo “value:$value;”;
}
echo “<BR>”;
//µÚ¶þÖÖÓï·¨±éÀúʱ£¬ÔÚÿ´ÎÑ»·Ê±£¬¼üÖµ»á±»¸³Öµ¸ø±äÁ¿key.
foreach($php as $key=>$value)
{
echo “key:$key;value:$value”;
}
?>
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value:php;value:phpdo;value:www.phpdo.net;
key:0;value:phpkey:1;value:phpdokey:2;value:www.phpdo.net
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<?php
$php = array(“php1″=>array(0=>”php”,1=>”phpdo”),”php2″=>array(0=>”phpdo.net”,1=>”www.phpdo.net”));
foreach($php as $value1)
{
foreach($value1 as $value2)
{
echo “$value2\n”;
}
}
?>
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<?php
class myhttp
{
var $_host;
var $_url;
var $_port;
var $_errno;
var $_errstr;
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<?php
$s = "new string";
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$str_2 = "Ë«ÒýºÅÖ¸¶¨µÄ×Ö·û´®£¬\$s";
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