fix 8.2 deprecations

[remicollet]

TEST 7/65 [tests/007-addremovepoll.phpt]
========DIFF========
001+ Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /work/GIT/pecl-and-ext/zmq/tests/007-addremovepoll.php on line 14
002+ 
003+ Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /work/GIT/pecl-and-ext/zmq/tests/007-addremovepoll.php on line 21
     string(34) "o:%s"
     string(3) "r:%d"
     int(2)
--
========DONE========
FAIL Test adding / removing items [tests/007-addremovepoll.phpt] 

TEST 36/65 [tests/036-device.phpt]
========DIFF========
001+ Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /work/GIT/pecl-and-ext/zmq/tests/036-device.php on line 54
002+ 
003+ Deprecated: Creation of dynamic property CbStateData::$name is deprecated in /work/GIT/pecl-and-ext/zmq/tests/036-device.php on line 13
     Triggered for 100ms timeout
     timer function called 1 times
     Triggered for 150ms timeout
--
========DONE========
FAIL Test device callbacks [tests/036-device.phpt] 

TEST 37/65 [tests/037-device-deprecated.phpt]
========DIFF========
001+ Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /work/GIT/pecl-and-ext/zmq/tests/037-device-deprecated.php on line 10
002+ 
     Deprecated: ZMQDevice::setidlecallback(): The signature for setIdleCallback has changed, please update your code in %s on line %d
     Called: test
     OK
========DONE========
FAIL Test device deprecated args [tests/037-device-deprecated.phpt] 

TEST 48/65 [tests/048-pollsetitems.phpt]
========DIFF========
001+ Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /work/GIT/pecl-and-ext/zmq/tests/048-pollsetitems.php on line 12
002+ 
003+ Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /work/GIT/pecl-and-ext/zmq/tests/048-pollsetitems.php on line 19
     array(3) {
       ["o:%s"]=>
       object(ZMQSocket)#%d (%d) {
--
========DONE========
FAIL Test pollset items [tests/048-pollsetitems.phpt]

[Danny-Smart]

Could we have some movement on this PR please?

We're currently having to build from @remicollet's fork to use ZMQ with PHP8.2, which is obviously not ideal

[Danny-Smart]

Thanks :)