(PHP 5 <= 5.0.5)
fam_suspend_monitor — Temporarily suspend monitoring
fam_suspend_monitor() temporarily suspend monitoring of a resource.
Monitoring can later be continued using fam_resume_monitor() without the need of requesting a complete new monitor.
A resource representing a connection to the FAM service returned by fam_open()
A resource returned by one of the fam_monitor_XXX functions
成功时返回 TRUE, 或者在失败时返回 FALSE.