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realpath自动清除路径中的点号

WBOY
WBOYOriginal
2016-06-06 20:13:58821browse

realpath自动清除路径中的点号,但仅限与点号出现在目录名和目录符号中间的情况。 php echo realpath('/var/www/test/constant../../array/');/var/www/test/arrayphp echo realpath('/var/www/test/constant./../array/');/var/www/test/arrayphp echo realp

realpath自动清除路径中的点号,但仅限与点号出现在目录名和目录符号中间的情况。

php > echo realpath('/var/www/test/constant../../array/');
/var/www/test/array
php > echo realpath('/var/www/test/constant./../array/');
/var/www/test/array
php > echo realpath('/var/www/test/constant/../array/');
/var/www/test/array
php > var_dump(realpath('/var/www/test/constan.t/../array/'));
bool(false)
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