Drop grep usage in favor of zsh regex test

powerlevel9k.zsh-theme

@@ -1118,8 +1118,8 @@ prompt_vpn_ip() {
 ################################################################
 # Segment to display laravel version
 prompt_laravel_version() {
-  local laravel_version="$(php artisan --version 2>&1 | grep -oe '^Laravel Framework [0-9.]*')"
+  local laravel_version="$(php artisan --version 2> /dev/null"
-  if [[ -n "${laravel_version}" ]]; then
+  if [[ -n "${laravel_version}" && "${laravel_version}" =~ "Laravel Framework" ]]; then
     # Strip out everything but the version
     laravel_version="${laravel_version//Laravel Framework /}"
     "$1_prompt_segment" "$0" "$2" "maroon" "white" "${laravel_version}" 'LARAVEL_ICON'