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test.php
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<?php
$text = 'text'; // string
$a = 5.7; // float
$b = 7; // integer
$bool = true; // boolean
$arr = [1,2,3]; // array
// object
// resource
$c = $a * $b;
$int = (int)'123.45';
// echo $int;
// var_dump($text);
$arr = [
'one' => 1,
'two' => 2,
'three' => 3,
];
// var_dump($arr);
// echo $arr['two'];
$serverLangs = [
'PHP',
'Python',
];
$serverLangs[] = 'JavaScript';
unset($serverLangs[3]);
// var_dump($serverLangs); die();
$clientLangs = [
'JavaScript',
];
$langs = [
'server' => $serverLangs,
'client' => $clientLangs,
];
$langs['server'][] = 'Ruby';
// var_dump($langs);
// print_r($langs);
// die;
$countLangs = count($langs['server']);
for ($i = 0; $i < $countLangs; $i++) { // $i++ === $i = $i + 1
// echo $langs['server'][$i];
}
// echo '<ul class="list">'.PHP_EOL;
// foreach ($langs as $groupName => $langGroup) {
// foreach ($langGroup as $lang) {
// // echo '<li>';
// // echo $lang;
// // echo '</li>';
// // echo '<li>' . $lang . '</li>';
// echo "\t<li>{$lang}</li>\n";
// }
// }
// echo '</ul>';
// array_merge();
?>
<ul class="list">
<?php foreach ($langs as $groupName => $langGroup) : ?>
<?php foreach ($langGroup as $index => $lang) : ?>
<li<?php if ($index % 2 == 0) : ?> style="background-color: #DDD;"<?php endif ?>><?php echo $lang ?></li>
<?php endforeach ?>
<?php endforeach ?>
</ul>