 |
Submit Your Code | |
 |
SEO Monitor | |
 |
UpTime Monitor | |
 |
PHP Code Contest | |
 |
My Favorite Examples | |
|
My Favorite Articles | |
 |
Update Your Profile | |
|
|
| More Weber Sites | ||
| PHP Code Search | ||
| Web Development Forums | ||
| Learn MySQL Playing Trivia | ||
| PHPBB2 Templates | ||
| Web Development Index | ||
| PHP Web Logs (BLogs) | ||
| Web Development Resources | ||
| Web Development Content | ||
| Recommended Links | ||
| PHPClasses | ||
| PHP Editor | ||
| PHP Jobs | ||
| Vision.To Design | ||
| Ajax Tutorials | ||
| PHP Programming Help | ||
| PHP/MySQL Programming | ||
| Webmaster Resources | ||
| Webmaster Forum | ||
| XML meta language | ||
| website builder | ||
| Recommended | ||
| Forex Trading Online forex trading platform | ||
sem_acquire(PHP 4, PHP 5) sem_acquire — Acquire a semaphore Description bool sem_acquire ( resource $sem_identifier ) sem_acquire() blocks (if necessary) until the semaphore can be acquired. A process attempting to acquire a semaphore which it has already acquired will block forever if acquiring the semaphore would cause its maximum number of semaphore to be exceeded. After processing a request, any semaphores acquired by the process but not explicitly released will be released automatically and a warning will be generated. Return ValuesReturns TRUE on success or FALSE on failure. |