tidyNode::hasChildren

(PHP 5, PHP 7, PHP 8)

tidyNode::hasChildren — Checks if a node has children

Descrizione

public tidyNode::hasChildren(): bool

Tells if the node has children.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

Returns true if the node has children, false otherwise.

Esempi

Example #1 tidyNode::hasChildren() example

<?php

$html = <<< HTML
<html><head>
<?php echo '<title>title</title>'; ?>
<# 
  /* JSTE code */
  alert('Hello World'); 
#>
</head>
<body>

<?php
  // PHP code
  echo 'hello world!';
?>

<%
  /* ASP code */
  response.write("Hello World!")
%>

<!-- Comments -->
Hello World
</body></html>
Outside HTML
HTML;


$tidy = tidy_parse_string($html);
$num = 0;

// the head tag
var_dump($tidy->html()->child[0]->hasChildren());

// the php inside the head tag
var_dump($tidy->html()->child[0]->child[0]->hasChildren());

?>

Il precedente esempio visualizzerà:

bool(true)
bool(false)

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