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Gupnp
PHP Manual

# Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

`GUPNP_TYPE_BOOLEAN` (integer)
`GUPNP_TYPE_INT` (integer)
`GUPNP_TYPE_LONG` (integer)
`GUPNP_TYPE_DOUBLE` (integer)
`GUPNP_TYPE_FLOAT` (integer)
`GUPNP_TYPE_STRING` (integer)
`GUPNP_SIGNAL_DEVICE_PROXY_AVAILABLE` (integer)
`GUPNP_SIGNAL_DEVICE_PROXY_UNAVAILABLE` (integer)
`GUPNP_SIGNAL_SERVICE_PROXY_AVAILABLE` (integer)
`GUPNP_SIGNAL_SERVICE_PROXY_UNAVAILABLE` (integer)
`GUPNP_SIGNAL_ACTION_INVOKED` (integer)
`GUPNP_SIGNAL_NOTIFY_FAILED` (integer)
`GUPNP_SIGNAL_SUBSCRIPTION_LOST` (integer)
`GUPNP_CONTROL_ERROR_INVALID_ACTION` (integer)
`GUPNP_CONTROL_ERROR_INVALID_ARGS` (integer)
`GUPNP_CONTROL_ERROR_OUT_OF_SYNC` (integer)
`GUPNP_CONTROL_ERROR_ACTION_FAILED` (integer)