benchmark-perl-python

#!/bin/bash
# Source at: https://gist.github.com/jaggzh/4f4159b1b137cbc9553efb7d8364f0c9

. ansi.sh # ansi.sh from: https://gist.github.com/jaggzh/6b3746475bbde5a077dfaeae793b7d1f
bgblu=$'\e[44m'
bmag=$'\e[35m'
whi=$'\e[37m'
rst=$'\e[0m'

# blank to disable
bash=1
perl=1
python=1
php=

echo; echo;

####################################
# 1000 full execution overhead tests
if [[ -n $bash ]]; then
	echo
	echo -n "${bgblu}${whi}bash -c loop, of 1000 separate executions, of ${bmag}bash$whi Hello World$rst:  "
	/usr/bin/time -f '%e' bash -c 'for i in {1..1000}; do bash -c "echo Hello world"; done > /dev/null'

	echo
	echo -n "${bgblu}${whi}bash -c loop, of 1000 executions, of ${bmag}perl$whi Hello World $rst: "
	/usr/bin/time -f '%e' bash -c 'for ((i=0;i<1000;i++)); do perl -E "say \"Hello world\";"; done > /dev/null'
fi

if [[ -n $python ]]; then
	echo
	echo -n "${bgblu}${whi}bash -c loop, of 1000 executions, of ${bmag}python$whi Hello World $rst: "
	/usr/bin/time -f '%e' bash -c 'for ((i=0;i<1000;i++)); do python -c "print(\"Hello world\");"; done > /dev/null'
fi

if [[ -n $php ]]; then
	echo
	echo -n "${bgblu}${whi}bash -c loop, of 1000 executions, of ${bmag}php$whi Hello World $rst: "
	/usr/bin/time -f '%e' bash -c 'for ((i=0;i<1000;i++)); do php -r "echo \"Hello world\n\";"; done > /dev/null'
fi

####################################
# 10 000 000 in-language tests
if [[ -n $bash ]]; then
	echo
	echo -n "${bgblu}${whi}bash -c execution of a ${bmag}bash {1..1000000}; loop$whi of 1000000 echo Hello World $rst: "
	/usr/bin/time -f '%e' bash -c 'for i in {1..1000000}; do echo "Hello world"; done > /dev/null'

	echo -n "${bgblu}${whi}bash -c execution of a ${bmag}bash ((;;)); loop$whi of 1000000 echo Hello World $rst: "
	/usr/bin/time -f '%e' bash -c 'for ((i=0; i<1000000; i++)); do echo "Hello world"; done > /dev/null'
fi

if [[ -n $perl ]]; then
	echo -n "${bgblu}${whi}bash -c execution of ${bmag}perl loop$whi of 1000000 Hello Worlds $rst: "
	/usr/bin/time -f '%e' bash -c 'perl -E "for (my \$i=0; \$i<1000000; \$i++) { say \"Hello world\"; }" >/dev/null'
fi

if [[ -n $python ]]; then
	echo
	echo -n "${bgblu}${whi}bash -c execution of ${bmag}python loop$whi of 1000000 Hello Worlds $rst: "
	/usr/bin/time -f '%e' bash -c 'python -c "for i in range(1000000): print(\"Hello world\");" >/dev/null'
fi

if [[ -n $php ]]; then
	echo
	echo -n "${bgblu}${whi}bash -c execution of ${bmag}php loop$whi of 1000000 Hello Worlds $rst: "
	/usr/bin/time -f '%e' bash -c 'php -r "\$i=0; while(\$i < 1000000) { echo \"Hello world\n\"; \$i++; }" >/dev/null'
fi

echo; echo;