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PHPµÄÈÕÆÚʱ¼äº¯Êýdate()
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echo date('Y-m-j');
2007-02-6
echo date('y-n-j');
07-2-6
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echo date('Y-M-j');
2007-Feb-6
echo date('Y-m-d');
2007-02-06
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echo date('Y-M-j');
2007-Feb-6
echo date('Y-F-jS');
2007-February-6th
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echo date('g:i:s a');
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echo date('h:i:s A');
05:56:57 AM
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echo date('G:i:s');
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echo date('L');
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echo date('l');
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echo date('D');
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echo date('w');
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echo date('W');
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echo date('t');
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echo date('z');
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echo date('T');
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PHPº¯ÊýstrtotimeÏê½â

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<?php
$str = "Hello Friend";
$arr1 = str_split($str);
$arr2 = str_split($str, 3);
print_r($arr1);
print_r($arr2);
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PHP tempname()º¯ÊýÈÆ¹ýsafe_mode°²È«ÏÞÖÆÂ©¶´

BUGTRAQ ID: 36555
CVE ID: CVE-2009-3557
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PHP_FUNCTION(tempnam)
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int dir_len, prefix_len;
size_t p_len;
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