[- $i = 0 -]
[$ while($i <= 2)$]
[+ $i++ +]
[$ endwhile $]
[- $i = 0 -]
[$ while $i <= $#ffld $]
[+ $ffld[$i] +] = [+ $fdat{$ffld[$i]} +]
[- $j = 0 -]
[$ while $j <= $i $]
[+ $j++ +]
[$ endwhile $]
[- $i++ -]
[$ endwhile $]
[- %h = ('A' => 1, 'B' => 2, 'C' => 3) ; -]
[- @a = ('a', 'b', 'c', 'd') ; -]
[$ while ($v, $k) = each (%h) $]
[+ "$v = $k" +]
[$ endwhile $]
[- $i = 0 -]
[$ while $i <= $#a $]
[+ "\@a[$i] = $a[$i]" +]
[- $i++ -]
[$ endwhile $]
[- $i = 0 -]
[$ do $]
[+ "\@a[$i] = $a[$i]" +]
[- $i++ -]
[$ until $i > $#a $]
[$ foreach $v (@a) $]
[+ $v +]
[$ endforeach $]
[$ foreach $v (1, 3, 5, 7, 9) $]
[+ $v +]
[$ endforeach $]
[$ foreach $v (1..10) $]
[+ $v +]
[$ endforeach $]
[$ foreach $v(1..5) $]
2:[+ $v +]
[$ endforeach $]
[- $i = 0 -]
[$ do $]
[+ "\@a[$i] = $a[$i]" +]
[$ while ($v, $k) = each (%h) $]
[+ "$v = $k" +]
[$ foreach $fv (1, 3, 5, 7, 9) $]
[+ $fv +]
[$ endforeach $]
[$ foreach $fv (()) $]
[+ $fv +]
[$ while ($wv, $wk) = each (%h) $]
[+ "$wv = $wk" +]
[$ endwhile $]
[$ endforeach $]
[$ endwhile $]
[- $i++ -]
[$ until $i > $#a $]
[- undef @a ; undef @b -]
[$ if 1 $]
x
[$ foreach $a (@a) $]
[$ foreach $b (@b) $]
[$ endforeach $]
[$ endforeach $]
y
[$ endif $]