<?php
$text = 'Page title';
?>
<html>
<head>
<title><?= $text ?></title>
</head>
<body>
<h1><?= $text ?></h1>
<p>Lorem ipsum</p>
</body>
</html>// исходный массив
$array = [10,20,35,0,123,0,12,676,324];
// ключи для проверки на 0
$check = [3,5];if(array_intersect(array_keys(array_filter(array_combine(array_keys($array), array_values($array)))), $check)) {
echo 'good';
}if(array_filter($array, function($value, $key) use ($check) { return in_array($key, $check) && $value != 0; }, ARRAY_FILTER_USE_BOTH)) {
echo 'good';
}$json = json_decode($start);
if($json) {
foreach ($json as $key => $value) {
...
}
}