PHP socket_set_option 为啥会 Permission denied？

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Interactive shell

php > $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
php > $result = socket_connect($socket, "127.0.0.1", 5658);
php > socket_set_option($socket, SOL_SOCKET, TCP_NODELAY, 1);
PHP Warning:  socket_set_option(): unable to set socket option [13]: Permission denied in php shell code on line 1
php >

这个 php 的 socket 怎么这么奇怪，这是受啥限制的啊？

2 replies • 2019-01-03 09:45:28 +08:00

NjcyNzMzNDQ3

Jan 2, 2019

php.ini 里面的 safe_mode 关了试试

sujin190

Jan 3, 2019

@NjcyNzMzNDQ3 #1 但是 php 文档上不是已经写了，5.4 以上版本这个属性已经被移除了啊