old BASIC syntax
QBASIC, GWBASIC
VisualBasic, VBA C, C++ Java Java-Script PHP BASH MATLAB, OCTAVE 8086 Assembler (nasm)
comments
REM Comment
Rem Comment

' Another comment
// Comment
// Comment

// Comment
// Comment
# Comment
% Comment
; Comment
multi line comment

	


	
/* multi line
   comment */
/* multi line
   comment */
/* multi line
   comment */
/* multi line
   comment */

	
%{ multi line
   comment
%}

if condition
IF I=1 THEN
	...
ELSE
	...
END
If I=1 Then
	...
Else
	...
End
if (i==1) {
	...
} else {
	...
}
if (i==1) {
	...
} else {
	...
}
if (i==1) {
	...
} else {
	...
}

if ($i == 1) {
	...
} else {
	...
}
if [ $i -eq 1 ]; then
  ...
else
  ...
fi
if i==1
	...
else
	...
end

	      cmp eax,1
	      jne not_eq
equal:    ...
	      jmp continue
not_eq:   ...
continue: ...
for loop
FOR I = 0 TO 100 STEP 2
...
NEXT I

For I = 0 To 100 Step 2
...
Next I
for (i=0; i<=100; i+=2)
{
...
}

for (i=0; i<=100; i+=2)
{
...
}
for (i=0; i<=100; i+=2)
{
...
}

for ($i=0; $i<=100; $i += 2)
{
...
}
for i in `seq 0 2 100`;
do
	echo $i
done

for i=0:2:100
...
end
	  mov ax, 0
lbl1: ...
	  add ax, 2
	  cmp ax, 100
	  jl lbl1

while loop
DIM i AS INTEGER;
i = 1
WHILE ( i <= 100 )
	...
	i = i + 1
WEND
DIM i AS INTEGER = 1

While ( i <= 100 )
	...
	i = i + 1
End
int i = 1;
while ( i <= 100 ) {
	...
	i++;
}
int i = 1;
while ( i <= 100 ) {
	...
	i++;
}
var i = 1;
while ( i <= 100 ) {
	...
	i++;
}
$i = 1;
while ( $i <= 100 ) {
	...
	$i = $i + 1;
}
i=1
while test $i -le 100
do
	...
	i=`expr $i + 1`

done
i=1
while(i<=100)
	 ...
	 i=i+1
end
	  mov ax, 1
lbl1: ...
	  add ax, 1
	  cmp ax, 100
	  jl lbl1
short
hallo world
program
PRINT "Hallo World!"

Private Sub Form_Load()
  MsgBox "Hallo World!"
End Sub
//C style

#include <stdio.h>
int main()
{
  puts ("Hallo World!");
  return 0;
}


//C++ style
#include <iostream>
using namespace std;
int main()
{
  cout<<"Hallo World!"<<endl;
  return 0;
}
public class Main {
 public Main() {
 }
 public static void main(String [] args) {
	System.out.println("Hello World!");
 }
}
<html>
<head>
<script type="text/javascript"><!--
  alert("Hello World!");
//--></script>

</head>
<body>
</body>
</html>
<html>

<head>
</head>
<body>
<?php
  print("Hello World!");
?>
</body>
</html>
#!/bin/bash
echo "Hallo World!"
disp "Hallo World!"
section .data
	hello:     db 'Hello world!',10
	helloLen:  equ $-hello

section .text
	global _start

_start:
	mov eax,4
	mov ebx,1
	mov ecx,hello
	mov edx,helloLen
	int 80h

	mov eax,1
	mov ebx,0
	int 80h





Siehe auch Programmiersprachen

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