Add From<Vec<T>> for binary types, tidy up

example/skel/src/lib.rs

@@ -167,6 +167,6 @@ pub fn module(module: ModuleBuilder) -> ModuleBuilder {
 #[php_extern]
 extern "C" {
     fn test_func<'a>() -> Callable<'a>;
-    fn strpos2<'a>(haystack: &str, needle: &str, offset: Option<i32>) -> Zval;
+    fn strpos2(haystack: &str, needle: &str, offset: Option<i32>) -> Zval;
-    pub fn strpos<'a>(haystack: &str, needle: &str, offset: Option<i32>) -> Zval;
+    pub fn strpos(haystack: &str, needle: &str, offset: Option<i32>) -> Zval;
 }

src/php/args.rs

@@ -71,13 +71,7 @@ impl<'a> Arg<'a> {
     /// This will be None until the ArgParser is used to parse
     /// the arguments.
     pub fn val<T: TryFrom<&'a Zval>>(&self) -> Option<T> {
-        match self.zval {
+        self.zval.and_then(|zv| zv.try_into().ok())
-            Some(zval) => match zval.try_into() {
-                Ok(val) => Some(val),
-                Err(_) => None,
-            },
-            None => None,
-        }
     }
 
     /// Attempts to return a reference to the arguments internal Zval.

src/php/types/binary.rs

@@ -78,3 +78,9 @@ impl<T: Pack> From<Binary<T>> for Vec<T> {
         value.0
     }
 }
+
+impl<T: Pack> From<Vec<T>> for Binary<T> {
+    fn from(value: Vec<T>) -> Self {
+        Self::new(value)
+    }
+}