diff --git a/.github/workflows/build.php73.ant.yml b/.github/workflows/build.php73.ant.yml
index 69e2918b..638f1885 100644
--- a/.github/workflows/build.php73.ant.yml
+++ b/.github/workflows/build.php73.ant.yml
@@ -10,6 +10,11 @@ on:
       - '**.md'
       - '.github/**'
       - 'examples/**'
+  pull_request:
+    types:
+      - opened
+    branches:
+      - 'master'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build.php74.ant.yml b/.github/workflows/build.php74.ant.yml
index ddf8e974..a2af431d 100644
--- a/.github/workflows/build.php74.ant.yml
+++ b/.github/workflows/build.php74.ant.yml
@@ -10,6 +10,11 @@ on:
       - '**.md'
       - '.github/**'
       - 'examples/**'
+  pull_request:
+    types:
+      - opened
+    branches:
+      - 'master'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build.php80.ant.yml b/.github/workflows/build.php80.ant.yml
index 95702e91..2596c291 100644
--- a/.github/workflows/build.php80.ant.yml
+++ b/.github/workflows/build.php80.ant.yml
@@ -10,6 +10,11 @@ on:
       - '**.md'
       - '.github/**'
       - 'examples/**'
+  pull_request:
+    types:
+      - opened
+    branches:
+      - 'master'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build.php81.ant.yml b/.github/workflows/build.php81.ant.yml
index 700d655e..99552c64 100644
--- a/.github/workflows/build.php81.ant.yml
+++ b/.github/workflows/build.php81.ant.yml
@@ -10,6 +10,11 @@ on:
       - '**.md'
       - '.github/**'
       - 'examples/**'
+  pull_request:
+    types:
+      - opened
+    branches:
+      - 'master'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build.php82.ant.yml b/.github/workflows/build.php82.ant.yml
index aab042c2..3a1ba790 100644
--- a/.github/workflows/build.php82.ant.yml
+++ b/.github/workflows/build.php82.ant.yml
@@ -10,6 +10,11 @@ on:
       - '**.md'
       - '.github/**'
       - 'examples/**'
+  pull_request:
+    types:
+      - opened
+    branches:
+      - 'master'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build.php83.ant.yml b/.github/workflows/build.php83.ant.yml
index 5a982d3b..09c19d3c 100644
--- a/.github/workflows/build.php83.ant.yml
+++ b/.github/workflows/build.php83.ant.yml
@@ -10,6 +10,11 @@ on:
       - '**.md'
       - '.github/**'
       - 'examples/**'
+  pull_request:
+    types:
+      - opened
+    branches:
+      - 'master'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build.phpall.ant.yml b/.github/workflows/build.phpall.ant.yml
index 311cd11b..b14d4a7e 100644
--- a/.github/workflows/build.phpall.ant.yml
+++ b/.github/workflows/build.phpall.ant.yml
@@ -10,6 +10,11 @@ on:
       - '**.md'
       - '.github/**'
       - 'examples/**'
+  pull_request:
+    types:
+      - opened
+    branches:
+      - 'master'
   workflow_dispatch:
 
 jobs: