diff --git a/src/needs-parens.mjs b/src/needs-parens.mjs
index 2bd051fc0..c601bc78a 100644
--- a/src/needs-parens.mjs
+++ b/src/needs-parens.mjs
@@ -192,7 +192,12 @@ function needsParens(path, options) {
         case "bin":
         case "retif":
           if (key === "test" && !parent.trueExpr) {
-            return false;
+            // A full ternary in the test position of a shorthand ternary
+            // (`?:`) needs parens: `1 ? 2 : 3 ?: 4` is a syntax error in
+            // PHP 8. Shorthand ternaries chain left-associatively, so they
+            // don't need parens here.
+            // https://github.com/prettier/plugin-php/issues/2115
+            return !!node.trueExpr;
           }
 
           return true;
diff --git a/tests/retif/__snapshots__/jsfmt.spec.mjs.snap b/tests/retif/__snapshots__/jsfmt.spec.mjs.snap
index 49603a8d0..5bf530738 100644
--- a/tests/retif/__snapshots__/jsfmt.spec.mjs.snap
+++ b/tests/retif/__snapshots__/jsfmt.spec.mjs.snap
@@ -212,6 +212,11 @@ $var = [
     'bar' => is_my_very_very_very_long() || !current_user_can("read") ? call_1() : call_2()
 ];
 
+var_dump((1 ? 2 : 3) ?: 4);
+$var = (1 ? 2 : 3) ?: 4;
+$var = (1 ?: 2) ?: 4;
+$var = ($someOtherReallyReallyLongVariable ? $someOtherReallyReallyLongVariable : $someOtherReallyReallyLongVariable) ?: $someOtherReallyReallyLongVariable;
+
 =====================================output=====================================
 <?php
 
@@ -666,5 +671,14 @@ $var = [
             : call_2(),
 ];
 
+var_dump((1 ? 2 : 3) ?: 4);
+$var = (1 ? 2 : 3) ?: 4;
+$var = 1 ?: 2 ?: 4;
+$var =
+    ($someOtherReallyReallyLongVariable
+        ? $someOtherReallyReallyLongVariable
+        : $someOtherReallyReallyLongVariable) ?:
+    $someOtherReallyReallyLongVariable;
+
 ================================================================================
 `;
diff --git a/tests/retif/retif.php b/tests/retif/retif.php
index ca4ddbaaf..d2a0903aa 100644
--- a/tests/retif/retif.php
+++ b/tests/retif/retif.php
@@ -203,3 +203,8 @@
     'bar' => is_my_very_long() || !current_user_can("read") ? call_1() : call_2(),
     'bar' => is_my_very_very_very_long() || !current_user_can("read") ? call_1() : call_2()
 ];
+
+var_dump((1 ? 2 : 3) ?: 4);
+$var = (1 ? 2 : 3) ?: 4;
+$var = (1 ?: 2) ?: 4;
+$var = ($someOtherReallyReallyLongVariable ? $someOtherReallyReallyLongVariable : $someOtherReallyReallyLongVariable) ?: $someOtherReallyReallyLongVariable;