Add test showing behavior when deprecations are converted to exeptions is right.

Author: beberlei

Zend/tests/attributes/deprecated_004.phpt

@@ -0,0 +1,25 @@
+--TEST--
+#[Deprecated] attribute with user error handler converting to exceptions
+--FILE--
+<?php
+
+set_error_handler(function (int $errno, string $errstr, ?string $errfile = null, ?int $errline = null) {
+    throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
+});
+
+#[Deprecated("convert to exception")]
+function test() {
+}
+
+try {
+    test();
+} catch (ErrorException $e) {
+    echo $e;
+}
+
+?>
+--EXPECTF--
+ErrorException: Function test() is deprecated, convert to exception in %s:%d
+Stack trace:
+#0 %s(%d): {closure:%s:%d}(8192, 'Function test()...', '%s', 12)
+#1 {main}%A