If

1 Bash

He="John Smith"
if [ "$He" = "John Smith" ]
then
	echo "He is John Smith"
else
	echo "He is not John Smith"
fi
# He is John Smith

2 Cmd

set my_name=John Smith
IF "%my_name%"=="John Smith" ECHO my_name is John Smith

3 PHP

if(43>42) {
	echo('hello');
	echo('world');
}
// helloworld

if(43>42) echo('hello');
// hello

4 Python

if 43 > 42:
	print('hello')
	print('world')
# hello
# world

if 43 > 42: print ('hello')
# hello

5 See also

• else
• else if
• true
• while
• for
• ==
• 조건문
• 제어문
• 자바키워드
• Bash 숫자 비교