diff --git a/.travis.yml b/.travis.yml
index 1127cbf..8a9d5b7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,22 @@
 language: c
 script: asdf plugin-test php https://github.com/odarriba/asdf-php.git
 before_install:
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install freetype bison27 gettext icu4c jpeg libpng openssl readline homebrew/dupes/zlib curl; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew link --force bison27; fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update -qq; fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install curl build-essential autoconf libjpeg-dev libpng12-dev openssl libssl-dev libcurl4-openssl-dev pkg-config libsslcommon2-dev libreadline-dev libedit-dev zlib1g-dev libicu-dev libxml2-dev gettext bison libmysqlclient-dev libpq-dev -y; fi
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install freetype bison27 gettext
+  icu4c jpeg libpng openssl readline homebrew/dupes/zlib curl; fi
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew link --force bison27; fi
+- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update -qq; fi
+- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install curl build-essential
+  autoconf libjpeg-dev libpng12-dev openssl libssl-dev libcurl4-openssl-dev pkg-config
+  libsslcommon2-dev libreadline-dev libedit-dev zlib1g-dev libicu-dev libxml2-dev
+  gettext bison libmysqlclient-dev libpq-dev -y; fi
 before_script:
-  - git clone https://github.com/asdf-vm/asdf.git
-  - . asdf/asdf.sh
+- git clone https://github.com/asdf-vm/asdf.git
+- ". asdf/asdf.sh"
 os:
-  - linux
-  - osx
+- linux
+- osx
+env:
+  global:
+    - GITHUB_API_USER=odarriba
+    - secure: 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
diff --git a/bin/install b/bin/install
index 4d96116..8f051b4 100644
--- a/bin/install
+++ b/bin/install
@@ -208,38 +208,4 @@ get_php_version() {
     fi
 }
 
-# get_target() {
-#     os=$(uname -s)
-#
-#     # If on OSX (Darwin) then the target is macosx
-#     if [ $os = "Darwin" ]; then
-#         echo "macosx"
-#     else # Otherwise we assume Linux
-#         echo "linux"
-#     fi
-# }
-
-#version_5x_or_greater() {
-#     version=$1
-#     IFS='.' read -a version_array <<< "$version"
-#     major_version="${version_array[0]}"
-#
-#     if (( $major_version >= 5 )); then
-#         return 0
-#     else
-#         return 1
-#     fi
-#}
-
-#version_5_2x_or_greater() {
-#     version=$1
-#     IFS='.' read -a version_array <<< "$version"
-#     major_minor_version="${version_array[0]}0${version_array[1]}"
-#     if (( $major_minor_version >= 502 )); then
-#         return 0
-#     else
-#         return 1
-#     fi
-#}
-
 install_php $ASDF_INSTALL_TYPE $ASDF_INSTALL_VERSION $ASDF_INSTALL_PATH
diff --git a/bin/list-all b/bin/list-all
index a1be77e..c0c3511 100755
--- a/bin/list-all
+++ b/bin/list-all
@@ -1,6 +1,12 @@
 #!/usr/bin/env bash
 
-versions=$(curl -s https://api.github.com/repos/php/php-src/git/refs/tags | # Fetch all tags
+if [ "$GITHUB_API_USER" = "" ] || [ "$GITHUB_API_KEY" = "" ]; then
+  auth=""
+else
+  auth="-u $GITHUB_API_USER:$GITHUB_API_KEY"
+fi
+
+versions=$(curl $auth -s https://api.github.com/repos/php/php-src/git/refs/tags | # Fetch all tags
           grep '"ref":' | # Filter by refs
           grep 'php-' | # Filter only those related to php-xxxx
           grep -Ev "beta|alpha|RC" | # Remove betas, alphas and RCs