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<?php  
//¶¨ÒåÒ»¸öÊý×é  
$arr = array(0=>"zero", 1=>"one", 2=>"two");  
//ʹÓõÚÒ»ÖÖ·½·¨¶ÔÊý×é½øÐбéÀú  
foreach ($arr as $value) {  
    echo "Value: $value; ";  
}  
echo "<BR>";  
//ʹÓõڶþÖÖ·½·¨¶ÔÊý×é½øÐбéÀú  
foreach ($arr as $key => $value) {  
    echo "Key: $key; Value: $value; ";  
}  
?> 
<?php
//¶¨ÒåÒ»¸öÊý×é
$arr = array(0=>"zero", 1=>"one", 2=>"two");
//ʹÓõÚÒ»ÖÖ·½·¨¶ÔÊý×é½øÐбéÀú
foreach ($arr as $value) {
    echo "Value: $value; ";
}
echo "<BR>";
//ʹÓõڶþÖÖ·½·¨¶ÔÊý×é½øÐбéÀú
foreach ($arr as $key => $value) {
    echo "Key: $key; Value: $value; ";
}
?>
 
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<?php  
//¶¨ÒåÊý×é  
$array = array("ar1" => array(5=>100, 3=>120, 4=>30),  
"ar2" => array(4=>"three", 9=>"four", 1=>"five"));  
//¶ÔÊý×é½øÐбéÀú  
foreach ($array as $v1)   
{  
    foreach ($v1 as $v2)   
    {  
        print "$v2\n";  
    }  
}  
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 <?php
            //¶¨ÒåÊý×é  
            $array = array("ar1" => array(5=>100, 3=>120, 4=>30),
            "ar2" => array(4=>"three", 9=>"four", 1=>"five"));
            //¶ÔÊý×é½øÐбéÀú
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