(PECL gearman >= 0.6.0) Callback function when there is a data packet for a task

(PECL event >= 1.2.6-beta) Constructs EventBase object

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Retrieves various runtime behaviours of the current FTP stream

(PECL event >= 1.2.6-beta) Re-enable calls that modify an event buffer

(PECL event >= 1.4.0-beta) Returns associative array of the input headers

(PHP 4, PHP 5, PHP 7) Set the value of an SNMP object

(PECL event >= 1.6.0) Moves the specified number of bytes from a source buffer to the end of the current

(PECL sam >= 0.1.0) Send a message to a queue or publish an item to a topic.

(PHP 5 >= 5.6.0, PHP 7) Escape a string for use in an LDAP filter or DN

(PECL rrd >= 0.9.0) Updates the RRD database.