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PHP. FOR, WHILE, FOREACH Loops and inside operations, PART 1
For loop:
<?

for ($i = 1; $i <= 10; $i++) {
echo $i;
}

?>

While loop:
<?

$i =4;

while ($i<= 10){
echo "$i";
$i++;
}

?>

<?

$i =4;

do{
echo "$i";
$i++;
}while ($i<= 10);

?>

<?

$i =-50;

do{
$i++;
$s=$i%3;
if ($s != 0) continue;
echo "$i";
}while ($i<= 10);

?>

For without parameters:
<?

$i =-5;

for (;;){
echo $i/30 ."<br>";
$i++;
if ($i > 0) break;
}

?>

<?

$i=10;

for( ; ; ) {
$i--;
echo "$i <br>";
if($i == 0) break;
}

?>

HTML list generator:
<?

$masyvas=array('','vilnius','kaunas','klaipeda','siauliai','panevezys');
$kiekis=count ( $masyvas);
echo("<SELECT name='kintamieji'>\n");
$i=1;

do {
echo ("\t<OPTION value=$i>{$masyvas[$i]}</OPTION>\n");
} while (++$i < $kiekis);

echo("</SELECT>\n");

?>

Non finishing loop:
<?

$i =4;

do{
$s=$i%2;
if ($s==1) continue;
echo "$i <br>";
$i++;// ne ten keiciama

}while ($i<= 10);

?>

Strange loop:
<?

for ($i = 1, $j = 0; $i <= 10; $j += $i, print $i, print  $j , $i++);

?>

Foreach loop:
<?

foreach (array(1, 2, 3, 4, 5) as $v) {
echo "$v\n";
}

?>


 
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