ciclos o bucles
como todos los lenguajes de programaicón existe los ciclos o bucle para realizar repeticiones en un momento determinado estos son
php
<?php
// while
$max = 0;
echo $i = 0;
echo ",";
echo $j = 1;
echo ",";
$result=0;
while ($max < 10 )
{
$result = $i + $j;
$i = $j;
$j = $result;
$max = $max + 1;
echo $result;
echo ",";
}
// do-while
$handle = fopen("file.txt", "r");
if ($handle)
{
do
{
$line = fgets($handle);
// process the line content
} while($line !== false);
}
fclose($handle);
// for
for ($i=1; $i<=10; ++$i) {
echo sprintf("The square of %d is %d.</br>", $i, $i*$i);
}
// for each
$fruits = array('apple', 'banana', 'orange', 'grapes');
foreach ($fruits as $fruit)
{
echo $fruit;
echo "<br/>";
}
$employee = array('name' => 'John Smith', 'age' => 30, 'profession' => 'Software Engineer');
foreach ($employee as $key => $value)
{
echo sprintf("%s: %s</br>", $key, $value);
echo "<br/>";
}
?>
<?php
// while
$max = 0;
echo $i = 0;
echo ",";
echo $j = 1;
echo ",";
$result=0;
while ($max < 10 )
{
$result = $i + $j;
$i = $j;
$j = $result;
$max = $max + 1;
echo $result;
echo ",";
}
// do-while
$handle = fopen("file.txt", "r");
if ($handle)
{
do
{
$line = fgets($handle);
// process the line content
} while($line !== false);
}
fclose($handle);
// for
for ($i=1; $i<=10; ++$i) {
echo sprintf("The square of %d is %d.</br>", $i, $i*$i);
}
// for each
$fruits = array('apple', 'banana', 'orange', 'grapes');
foreach ($fruits as $fruit)
{
echo $fruit;
echo "<br/>";
}
$employee = array('name' => 'John Smith', 'age' => 30, 'profession' => 'Software Engineer');
foreach ($employee as $key => $value)
{
echo sprintf("%s: %s</br>", $key, $value);
echo "<br/>";
}
?>