Online PHP editor | rfc for b6WOB

@ 2019-06-25T00:05:33Z

<?php

$s = '<p>I am <30 years old and weight <12st</p>';

$libxmlErrorState = libxml_use_internal_errors(true);

function getLastErrorPos($code) {
    $errors = array_filter(libxml_get_errors(), function ($e) use ($code) { return $e->code === $code; });
    if ( !$errors )
        return false;
        
    $lastError = array_pop($errors);
    return ['line' => $lastError->line - 1, 'column' => $lastError->column - 2 ];
}

define('XML_ERR_NAME_REQUIRED', 68); // xmlParseEntityRef: no name

$patternTemplate = '~(?:.*\R){%d}.{%d}\K<~A';

$dom = new DOMDocument;
$dom->loadHTML($s, LIBXML_HTML_NODEFDTD | LIBXML_HTML_NOIMPLIED);

while ( false !== $position = getLastErrorPos(XML_ERR_NAME_REQUIRED) ) {

    libxml_clear_errors();
    $pattern = vsprintf($patternTemplate, $position);
  
    $s = preg_replace($pattern, '&lt;', $s, 1);
    $dom = new DOMDocument;
    $dom->loadHTML($s, LIBXML_HTML_NODEFDTD | LIBXML_HTML_NOIMPLIED);
}

echo $dom->saveHTML();

libxml_clear_errors();
libxml_use_internal_errors($libxmlErrorState);

Output for git.master, git.master_jit, rfc.property-hooks: <p>I am <30 years old and weight <12st</p>

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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