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<?php
/* Åжϳ£Á¿ÊÇ·ñ´æÔÚ*/
if (defined('MYCONSTANT')) {
echo MYCONSTANT;
}
//ÅжϱäÁ¿ÊÇ·ñ´æÔÚ
if (isset($myvar)) {
echo "´æÔÚ±äÁ¿$myvar.";
}
//ÅжϺ¯ÊýÊÇ·ñ´æÔÚ
if (function_exists('imap_open')) {
echo "´æÔÚº¯Êýimag_open\n";
} else {
echo "º¯Êýimag_open²»´æÔÚ\n";
}
//ÅжÏÀàÊÇ·ñ´æÔÚ
if (class_exists('MyClass')) {
$myclass = new MyClass();
}
//ÅжÏÎļþÊÇ·ñ´æÔÚ
$filename = '/path/to/foo.txt';
if (file_exists($filename)) {
echo "The file $filename exists";
} else {
echo "The file $filename does not exist";
}
//ÅжÏÊý×éÖÐÊÇ·ñ´æÔÚij³ÉÔ±
$os = array("Mac", "NT", "Irix", "Linux");
if (in_array("Irix", $os)) {
echo "Got Irix";
}
//ÅжϱäÁ¿ÀàÐÍ
is_array()
is_bool()
is_float()
is_integer()
is_null()
is_numeric()
is_object()
is_resource()
is_scalar()
is_string()
?>
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<?php
$word = new com('word.application') or die('ÎÞ·¨´ò¿ªword');
$word->Visiable = false;
$doc_file = '/path/to/doc';
$word->Open($doc_file);
$text = ' ......
$thunder = ("Thunder://QUFodHRwOi8vNjAuMTkxLjYwLjEwODo4MDgwL3hweGlhemFpL0RlZXBpbl9HaG9zdF9YUF9WMTguMC5pc29aWg==");
//½âÃÜËü
$thunder = trim($thunder,'Thunder://');
$c_thunder = base64_decode($thunder);
$c_thunder = ltrim(rtrim($c_thunder,'ZZ'),'AA');
//out [url]http://60.191.60.108:8080/xpxi ......
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$_server ´úÂë
1. $_SERVER['PHP_SELF'] #µ±Ç°ÕýÔÚÖ´Ðнű¾µÄÎļþÃû£¬Óë document rootÏà¹Ø¡£
2. $_SERVER['argv'] # ´«µÝ¸ø¸Ã½Å±¾µÄ²ÎÊý¡£
3. $_SERVER['argc'] # °üº¬´«µÝ¸ø³ÌÐòµÄÃüÁîÐвÎÊýµÄ¸öÊý£¨Èç¹ûÔËÐÐ ......
phpÖеÄevalºÍJavaScriptÖеÄevalÇø±ð£º
Definition and Usage
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The eval() function evaluates a
string as PHP code.
eval()º¯ÊýµÄ×÷ÓÃÊÇ£º·µ»ØÓëPHP´úÂëÏà¶ÔÓ¦µÄ×Ö·û´®¡£
The string
must be valid PHP code and must end with semicolon.
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²¢ÇÒ±ØÐëÒԷֺŽáÊø¡ ......
I’ve just updated Aptana Studio from 1.5 to 2.0 only to find out that the spectacular Aptana PHP plugin is not longer supported and its installation has been removed from the Install Additional Features view. However, with some tricks we can still install the old Aptana 1.5.1 in order to use i ......