Add ReflectionMethod::hasPrototype method

Closes GH-8487.

Author: ollieread

NEWS

@@ -36,6 +36,7 @@ PHP                                                                        NEWS
 
 - Reflection:
   . Added ReflectionFunction::isAnonymous(). (Nicolas Grekas)
+  . Added ReflectionMethod::hasPrototype(). (Ollie Read)
 
 - Sodium:
   . Added sodium_crypto_stream_xchacha20_xor_ic(). (Scott)

UPGRADING

@@ -140,6 +140,7 @@ PHP 8.2 UPGRADE NOTES
 
 - Reflection:
   . ReflectionFunction::isAnonymous()
+  . ReflectionMethod::hasPrototype()
 
 - Sodium:
   . sodium_crypto_stream_xchacha20_xor_ic()

ext/reflection/php_reflection.c

@@ -3667,6 +3667,21 @@ ZEND_METHOD(ReflectionMethod, getDeclaringClass)
 }
 /* }}} */
 
+/* {{{ Returns whether a method has a prototype or not */
+ZEND_METHOD(ReflectionMethod, hasPrototype)
+{
+    reflection_object *intern;
+    zend_function *mptr;
+
+    if (zend_parse_parameters_none() == FAILURE) {
+        RETURN_THROWS();
+    }
+
+    GET_REFLECTION_OBJECT_PTR(mptr);
+    RETURN_BOOL(mptr->common.prototype != NULL);
+}
+/* }}} */
+
 /* {{{ Get the prototype */
 ZEND_METHOD(ReflectionMethod, getPrototype)
 {

ext/reflection/php_reflection.stub.php

@@ -206,6 +206,8 @@ public function getDeclaringClass(): ReflectionClass {}
     /** @tentative-return-type */
     public function getPrototype(): ReflectionMethod {}
 
+    public function hasPrototype(): bool {}
+
     /** @tentative-return-type */
     public function setAccessible(bool $accessible): void {}
 }

ext/reflection/php_reflection_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: f06163b02a76ee7fa526e4662f015201e243743d */
+ * Stub hash: c9656b23db965e890e73d0064005b981ee1991cf */
 
 ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(arginfo_class_Reflection_getModifierNames, 0, 1, IS_ARRAY, 0)
 	ZEND_ARG_TYPE_INFO(0, modifiers, IS_LONG, 0)
@@ -169,6 +169,8 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_OBJ_INFO_EX(arginfo_class_ReflectionMethod_getPrototype, 0, 0, ReflectionMethod, 0)
 ZEND_END_ARG_INFO()
 
+#define arginfo_class_ReflectionMethod_hasPrototype arginfo_class_ReflectionFunctionAbstract_hasTentativeReturnType
+
 ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(arginfo_class_ReflectionMethod_setAccessible, 0, 1, IS_VOID, 0)
 	ZEND_ARG_TYPE_INFO(0, accessible, _IS_BOOL, 0)
 ZEND_END_ARG_INFO()
@@ -659,6 +661,7 @@ ZEND_METHOD(ReflectionMethod, invoke);
 ZEND_METHOD(ReflectionMethod, invokeArgs);
 ZEND_METHOD(ReflectionMethod, getDeclaringClass);
 ZEND_METHOD(ReflectionMethod, getPrototype);
+ZEND_METHOD(ReflectionMethod, hasPrototype);
 ZEND_METHOD(ReflectionMethod, setAccessible);
 ZEND_METHOD(ReflectionClass, __construct);
 ZEND_METHOD(ReflectionClass, __toString);
@@ -918,6 +921,7 @@ static const zend_function_entry class_ReflectionMethod_methods[] = {
 	ZEND_ME(ReflectionMethod, invokeArgs, arginfo_class_ReflectionMethod_invokeArgs, ZEND_ACC_PUBLIC)
 	ZEND_ME(ReflectionMethod, getDeclaringClass, arginfo_class_ReflectionMethod_getDeclaringClass, ZEND_ACC_PUBLIC)
 	ZEND_ME(ReflectionMethod, getPrototype, arginfo_class_ReflectionMethod_getPrototype, ZEND_ACC_PUBLIC)
+	ZEND_ME(ReflectionMethod, hasPrototype, arginfo_class_ReflectionMethod_hasPrototype, ZEND_ACC_PUBLIC)
 	ZEND_ME(ReflectionMethod, setAccessible, arginfo_class_ReflectionMethod_setAccessible, ZEND_ACC_PUBLIC)
 	ZEND_FE_END
 };

ext/reflection/tests/ReflectionMethod_hasPrototype_basic.phpt

@@ -0,0 +1,34 @@
+--TEST--
+public ReflectionMethod ReflectionMethod::hasPrototype ( void );
+--FILE--
+<?php
+class Hello {
+    public function sayHelloTo($name) {
+        return 'Hello ' . $name;
+    }
+}
+
+class HelloWorld extends Hello {
+    public function sayHelloTo($name) {
+        return 'Hello world: ' . $name;
+    }
+
+    public function sayHiTo($name) {
+        return 'Hi: ' . $name;
+    }
+}
+
+$reflectionMethod1 = new ReflectionMethod('HelloWorld', 'sayHelloTo');
+var_dump($reflectionMethod1->hasPrototype());
+
+$reflectionMethod2 = new ReflectionMethod('Hello', 'sayHelloTo');
+var_dump($reflectionMethod2->hasPrototype());
+
+$reflectionMethod3 = new ReflectionMethod('HelloWorld', 'sayHiTo');
+var_dump($reflectionMethod3->hasPrototype());
+
+?>
+--EXPECT--
+bool(true)
+bool(false)
+bool(false)