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要看这个目标文件有没有被其它组或成员读的权限
Home Backend Development PHP Tutorial php 在linux服务器上 使用file_get_contents读取linux服务器文件 返回flase

php 在linux服务器上 使用file_get_contents读取linux服务器文件 返回flase

Jun 06, 2016 pm 08:33 PM
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php 在linux服务器上 使用file_get_contents读取服务器上的文件 返回flase

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php 在linux服务器上 使用file_get_contents读取服务器上的文件 返回flase

file_get_contents 是一个open read close 的过程

要看这个目标文件有没有被其它组或成员读的权限

777,第一个7代表文件所属者的权限,第二个7代表文件所属者所在组的权限,第三个7代表其它用户的权限,7=4+2+1,在linux中权限是可以通过数字来描述的。具体表示如下:

4,执行时设置用户ID,用于授权给基于文件属主的进程,而不是给创建此进程的用户。
2,执行时设置用户组ID,用于授权给基于文件所在组的进程,而不是基于创建此进程的用户。
1,设置粘着位。

path error

检查文件路径是否正确已经是否有读取文件的权限

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