PHP 5.6.0beta1 released

posix_getgid

(PHP 4, PHP 5)

posix_getgidReturn the real group ID of the current process

Descrição

int posix_getgid ( void )

Return the numeric real group ID of the current process.

Valor Retornado

Returns the real group id, as an integer.

Exemplos

Exemplo #1 posix_getgid() example

This example will print out the real group id, even once the effective group id has been changed.

<?php
echo 'My real group id is '.posix_getgid(); //20
posix_setegid(40);
echo 
'My real group id is '.posix_getgid(); //20
echo 'My effective group id is '.posix_getegid(); //40
?>

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vector from ionisis.com
2 years ago
i came across this error:
Call to undefined function posix_getuid()

which was solved by these commands:
yum -y install php-process
service httpd restart
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