(PECL tokyo_tyrant >= 0.1.0)
TokyoTyrant::add — Adds to a numeric key
Adds to an int or double value. This increments the value by the given amount and returns the new value. If the key does not exist a new key is created with initial value of the increment parameter.
The string key
The amount to increment
TokyoTyrant::RDBREC_INT or TokyoTyrant::RDBREC_DBL constant. If this parameter is omitted the type is guessed from the increment parameters type.
Returns the new value on success
Example #1 TokyoTyrant::add() example
<?php
$tt = new TokyoTyrant("localhost", TokyoTyrant::RDBDEF_PORT);
/* Adds integer 3 to key and creates a new key */
$tt->add("test", 3);
/* String value is converted to double */
echo $tt->add("test", "3.5", TokyoTyrant::RDBREC_DBL);
?>
以上例程的输出类似于：
6.5