(Yaf >=1.0.0) The __sleep purpose private

(PECL geoip >= 1.0.1) Determine if GeoIP Database is available

(Yaf >=1.0.0) Set value to engine public void

(PECL libevent >= 0.0.1) Assign a priority to a buffered event

(PECL kadm5 >= 0.2.3) Gets all policies from the Kerberos database

(PECL ssh2 >= 0.9.0) Send a file via SCP bool

(PECL pthreads >= 2.0.0) State Detection public

(PHP 4, PHP 5, PHP 7) Natural logarithm float

(PHP 4 >= 4.0.2, PHP 5, PHP 7) Returns if the specified mode outputs blocks or not

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Set a constraint on a relation