в 10:37, 26 мая 2010

2010-05-26T10:37:25Z

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2010-05-26T07:02:54Z

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==List array values==



<source lang="html4strict">

<html>
<head>
<title>List array values</title>
</head>
<body>
<ol>
<?php
$arr = array( "Red", "Green", "Blue" );
foreach( $arr as $value )
{
echo("<li>Do you like $value ?</li>");
}
?>
</ol>
</body>
</html>

</source>

==Looping Through a Compact Indexed Array Using for and count()==



<source lang="html4strict">

<?php
$birds = array("a", "b", "c", "d");

$limit = count($birds);
for($i = 0; $i < $limit; $i++)
printf("<p>(%d) %s.</p>\n", $i, ucfirst($birds[$i]));
?>

</source>

==Looping through an Enumerated Array==



<source lang="html4strict">
<?php
$emp_det []= "A";
$emp_det []= "B";
$emp_det []= "C";
$emp_det []= "D";
$emp_det []= "E";
$emp_det []= "F";
foreach ($emp_det as $temp) {
echo "$temp", "\n";
}
?>

</source>

==Looping Through a Sparse Array==



<source lang="html4strict">

<?php
error_reporting();
$array = array("a" => "R", "b" => 2, c => "2");
foreach($array as $element)
print("$element,");
$limit = count($array);
for($i = 0; $i < $limit; $i++)
printf("%s,", $array[$i]);
?>

</source>

==Looping through child elements with foreach()==



<source lang="html4strict">

<?
$menu=<<<_XML_
<?xml version="1.0" encoding="utf-8" ?>
<rss version="0.91">
<channel>
<title>Dinner</title>
<link>http://example.ru/</link>
<description>choices</description>
<item>
<title>Feet</title>
<link>http://example.ru</link>
<description>test</description>
</item>
</channel>
</rss>
_XML_;
$xml = simplexml_load_string($menu);
foreach ($xml->channel->item[0] as $element_name => $content) {
print "The $element_name is $content\n";
}
?>

</source>

==Looping through identically named elements with foreach()==



<source lang="html4strict">

<?
$menu=<<<_XML_
<?xml version="1.0" encoding="utf-8" ?>
<rss version="0.91">
<channel>
<title>What"s For Dinner</title>
<link>http://example.ru/</link>
<description>choices</description>
<item>
<title>Feet</title>
<link>http://example.ru</link>
<description>test</description>
</item>
</channel>
</rss>
_XML_;
$xml = simplexml_load_string($menu);
foreach ($xml->channel->item as $item) {
print "Title: " . $item->title . "\n";
}
?>

</source>

==Looping Through the $_SERVER Array==



<source lang="html4strict">

<html>
<head>
<title>Looping through the $_SERVER array</title>
</head>
<body>
<div>
<?php
foreach ( $_SERVER as $key=>$value ) {
print "\$_SERVER[\"$key\"] == $value<br/>";
}
?>
</div>
</body>
</html>

</source>

==Looping with foreach()==



<source lang="html4strict">

<?
$meal = array("breakfast" => "A",
"lunch" => "B",
"snack" => "C",
"dinner" => "D");
print "<table>\n";
foreach ($meal as $key => $value) {
print "<tr><td>$key</td><td>$value</td></tr>\n";
}
print "</table>";
?>

</source>

==Using foreach to Iterate through an Array==



<source lang="html4strict">
<?php
$prog_language[] = "PHP";
$prog_language[] = "C";
$prog_language[] = "C++";
$prog_language[] = "Java";
$prog_language[] = "Forth";
$prog_language[] = "Perl";
$prog_language[] = "Python";
$prog_language[] = "Ruby";

foreach($prog_language as $language)
{
if(!strcmp($language, "PHP")){
print("<b>" . $language . "</b> <br />");
}else{
print($language . " <br />");
}
}
?>

</source>

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в 10:37, 26 мая 2010

Admin: 1 версия