Merge pull request #54 from nick-zh/fix-version-overwrite

fix version overwrite

Author: BanzaiMan

bin/compile

@@ -60,11 +60,12 @@ set -o xtrace
 
 export PATH="$HOME/.phpenv/bin:$HOME/.php-build/bin:$PATH"
 
+buildDefinition=${VERSION}
 if [[ $VERSION == nightly* || $VERSION == master* ]]; then
-    VERSION=8.0snapshot
+    buildDefinition=8.0snapshot
 fi
 
-php-build -i development "${VERSION}" "${INSTALL_DEST}/${VERSION}"
+php-build -i development "${buildDefinition}" "${INSTALL_DEST}/${VERSION}"
 
 pushd "${INSTALL_DEST}/${VERSION}"