tidyNode::hasChildren
tidyNode::hasChildren
(PHP 5 >= 5.0.1, PHP 7)
tidyNode::hasChildren — Checks if a node has children
Description
bool tidyNode::hasChildren ( void )
Tells if the node has children.
Return Values
Returns TRUE
if the node has children, FALSE
otherwise.
Examples
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()); ?>
The above example will output:
bool(true) bool(false)
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https://secure.php.net/manual/en/tidynode.haschildren.php