diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..7ab4b38
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,16 @@
+FROM php:7.3-cli
+
+LABEL "com.github.actions.name"="PHP Syntax checker"
+LABEL "com.github.actions.description"="Run PHP Syntax checker (php -l)"
+LABEL "com.github.actions.icon"="eye"
+LABEL "com.github.actions.color"="gray-dark"
+
+LABEL version="7.3"
+LABEL repository="https://github.com/StephaneBour/actions-php-lint"
+LABEL homepage="https://github.com/StephaneBour/actions-php-lint"
+LABEL maintainer="Stéphane Bour <stephane.bour@gmail.com>"
+
+COPY "entrypoint.sh" "/entrypoint.sh"
+
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..8ba820e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,28 @@
+# PHP Syntax checker (lint) action
+
+This action controls the syntax of php files in a folder, excluding the vendor folder.
+
+## Inputs
+
+### `dir`
+
+The folder to control. Default `"."`.
+
+## Example usage
+
+```yaml
+uses: StephaneBour/actions-php-lint@v7.3
+with:
+  dir: './src'
+```
+
+## Change PHP Version
+
+You can use :
+```
+StephaneBour/actions-php-lint@v7.3
+StephaneBour/actions-php-lint@v7.2
+StephaneBour/actions-php-lint@v7.1
+StephaneBour/actions-php-lint@v7.0
+StephaneBour/actions-php-lint@v5.6
+```
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..893485b
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,12 @@
+name: 'PHP Syntax Checker (Lint)'
+description: 'php syntax control (php -l)'
+inputs:
+  dir:
+    description: 'Folder to check syntax'
+    required: false
+    default: '.'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.dir }}
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..74232a6
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+set -e
+
+PHP_FULL_VERSION=$(php -r 'echo phpversion();')
+
+if [ -z "$1" ]; then
+  DIR_TO_SCAN="."
+else
+  DIR_TO_SCAN="$1"
+fi
+
+echo "## Running PHP Syntax Checker (lint) on ${DIR_TO_SCAN}"
+echo "PHP Version : ${PHP_FULL_VERSION}"
+
+if [ ! -d "${DIR_TO_SCAN}" ] && [ ! -f "${DIR_TO_SCAN}" ]; then
+  echo "\nInvalid directory or file: ${DIR_TO_SCAN}"
+  echo "\n\n"
+
+  exit 2
+fi
+
+ERROR=0
+for file in $(find ${DIR_TO_SCAN} -type f -name "*.php" ! -path "./vendor/*"); do
+  RESULTS=$(php -l ${file} || true)
+
+  if [ "${RESULTS}" != "No syntax errors detected in ${file}" ]; then
+    echo "\n${RESULTS}\n"
+    ERROR=1
+  fi
+done
+
+exit "${ERROR}"