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?>  
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$php =  array("php","phpdo","phpѧϰ");  
print_r($php);  
array_unshift($php,"ÔõÑùѧϰPHP","seo");  
print_r($php);  
?>  
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$php =  array("php","phpdo","phpѧϰ");  
print_r($php);  
echo array_pop($php)."\n";  
print_r($php);  
?>  
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//$phpÊÇÊý×飬$dele Îª±»É¾³ýµÄyuansu
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print_r($php);  
echo array_shift($php)."\n";  
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