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PHP±ÈASPÓÅÐãµÄÆß¸öÀíÓÉ ÄÏÈý·½

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php Êý¾Ý±éÀú

<?php  
//¶¨ÒåÒ»¸öÊý×é  
$arr = array(0=>"zero", 1=>"one", 2=>"two");  
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foreach ($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
$arr = array(0=>"zero", 1=>"one", 2=>"two");
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foreach ($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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phpÖмÆËãʱ¼ä²îµÄ¼¸ÖÖ·½·¨

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<? $startdate=mktime("0","0","0","5","3","1998");
   $enddate=mktime("0","0","0","6","5","1999");
   //ËùµÃµ½µÄֵΪ´Ó1970-1-1µ½²ÎÊýʱ¼äµÄ×ÜÃëÊý:ÊÇÕûÊý.ÄÇô 
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  $days=round(($enddate-$startdate)/3600/24) ;
  echo $days;
  //daysΪµÃµ½µÄÌìÊý;
  Èômktime()ÖеIJÎÊýȱʡ,ÄDZíʾʹÓõ±Ç°ÈÕÆÚ,ÕâÑù±ã¿É¼ÆËã´Ó½èÊéÈÕÆÚÖÁ½ñµÄÌìÊý.    
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php ²»ÓÃCOM Éú³ÉexcelÎļþ

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<?
header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:filename=test.xls");
echo "test1/t";
echo "test2/t/n";
echo "test1/t";
echo "test2/t/n";
echo "test1/t";
echo "test2/t/n";
echo "test1/t";
echo "test2/t/n";
echo "test1/t";
echo "test2/t/n";
echo "test1/t";
echo "test2/t/n";
?>
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PHPÕýÔò±í´ïʽ

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Integrating PHP and Perl


Perl is a language often associated with text processing and CGI. PHP is
a language often associated with dynamic Web pages. Both are very popular
with Web developers. Often, each of these languages is used at the expense of
the other. Hard-core Perl developers would love to develop everything in
Perl, and PHP developers tend to stick with PHP.
As usual in the Open Source
world, there is a lot of zealotry between users of each language. If you
think that one of these languages is perfect and the other is lame,
this article is not for you! This article is for those who take a more
pragmatic approach and use what works best for them. Each language has
its strengths and limitations. Personally, I use both languages at work
and at home. With time, I have discovered which language is best for which
tasks and
try to integrate the strengths of each language as much as possible to
complete my work quickly.
Perl is extremely good at
system administration and extensive ......
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