chdir() FunctionChange the current directory.
Syntax
chdir(directory);
Parameter directory Required. Specifies the new current directory.
chdir() function example code is as follows:
<?php
if (chdir("upload")) {
print "Changed current directory successfully";
}//Output:Changed current directory successfully
?>chdir() function changes the current directory instance code, the code is as follows
<?php
// 获取当前目录
echo getcwd() . "<br>";
// 改变目录
chdir("images");
// 获得当前目录
echo getcwd();
?>Result:
/home/php /home/php/images
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