[Удален] 
pisos_pro 
nick_del 
punkromain
#1
<?php
fwrite(STDIN,'number: ');
fscanf(STDIN, "%d\n", $num);
echo implode('
',str_split($num));
#2
<?php
$a = array(0,0,0);
foreach(array('A:','B:','F:') as $o=>$c){fwrite(STDIN,$c);fscanf(STDIN, "%dn", $a[$o]);}
echo ($a[0]+$a[1]-$a[2]/$a[0])+$a[2]*$a[0]*$a[0]-($a[0]+$a[1]);
Вежливый Орк
<?php
$text = "15689";
$newtext = wordwrap($text, 1, "<br>", true);
echo $newtext;
?>
<?php
$a = '2';
$b = '4';
$f = '24';
$sum = ($a + $b - $f / $a) + $f * $a * $a - ($a + $b);
echo $sum;
?>
php index.php
php 2.php