#!/usr/bin/env bash pp=(php53 php54 php55 php55 php70 php71 php72 php73 php74 php80) ff=("die" "exit") vv=("'123'" 123 "'asd'" 456) for p in "${pp[@]}"; do echo "$p" for f in "${ff[@]}"; do for v in "${vv[@]}"; do printf "$f($v) ยป print[" printf " /dev/null s=$? printf "] status[$s]\n" done done echo "---------------------------------------------------" done