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PHP:  [Copy to clipboard]
echo substr("1234567", 1, 3); 
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PHP:  [Copy to clipboard]
echo substr(123456,1, 3); 
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PHP:  [Copy to clipboard]
$str = "i love u"; 
$str = 'i love u'; 
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PHP:  [Copy to clipboard]
$test = "iwind"; 
$str = "i love $test"; 
$str1 = 'i love $test'; 
echo $str; //½«µÃµ½ i love iwind 
echo $str1; //½«µÃµ½ i love $test 
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PHP:  [Copy to clipboard]
echo "i love \test"; // ½«µÃµ½ i love est,ÒѾ­½«\tÊÓΪתÒå 
echo 'i love \test'; // ½«µÃµ½ i love \test 
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PHP:  [Copy to clipboard]
echo $str="test"; //Ò»·½ÃæÊä³ötest,Ò»·½Ãæ°Ñ"test"¸³¸ø×Ö·û´®±äÁ¿ $str 
print $str="test"; 
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Apache 2 and PHP 5 (mod_php) on Linux


Apache 2 and PHP Installation
The following notes are how I got Apache 2 and PHP 5 (or PHP 4) working together on Linux. These instructions also apply, mostly, for any UNIX-like system, especially other Linux distributions. If you have a recent Linux distribution (say since 2002), you already hav ......
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