Online PHP editor | perf for HgdAW

<?php $html = <<<HTML 税务调查。 [caption id="attachment_111" align="aligncenter" width="100"]<img src="https://royaldesign.com/image/11/gubi-moon-dining-table-round-120-h73-3?w=168&quality=80" alt="拜登与儿子。" width="100" height="100" class="size-full wp-image" /> 拜登与儿子。[/caption] 他在声明中说：“我会非常认真地调查，往来。” <img src="https://royaldesign.com/image/11/gubi-moon-dining-table-round-120-h73-3?w=168&quality=80" alt="拜登总统" width="100" height="100" class="aligncenter size-full wp-image" /> <div style="position:relative; overflow:hidden"> <iframe src="https://cdn.google.com/players/VM.html" width="100" height="100" frameborder="0" scrolling="auto" title="大促销拜登的美国" style="position:absolute;"></iframe> </div> <iframe style="border: none; overflow: hidden;" src="https://www.facebook.com/plugins/video.php?height=100&href=https%3A%2F%2Fwww.facebook.com;width=100&t=0" width="100" height="100" frameborder="0" allowfullscreen="allowfullscreen"></iframe> <iframe src="https://www.facebook.com/plugins/video.php?height=400&href=https%3A%2F%2&show_text=false&width=100&t=0" width="100" height="100" style="border:none;overflow:hidden" scrolling="no" frameborder="0" allowfullscreen="true" allow="autoplay; clipboard-write; encrypted-media; picture-in-picture; web-share" allowFullScreen="true"></iframe> <b>更多热点</b> <p>halo拜登也指美国经济不会衰退</p> <figure id="attachment_279" style="width: 100px" class="wp-caption alignnone"><img class="size-full wp-imag" src="https://royaldesign.com/image/11/gubi-moon-dining-table-round-120-h73-3?w=168&quality=80" alt="修理厂商总会拜登城" width="100" height="100" /><figcaption class="wp-caption-text">修理厂商总会拜登城</figcaption></figure> <a href="http://google.com">go to google</a> <span style="color: #ff6600;"><strong>另外，拜登声明中说</strong></span> HTML; $dom = new DOMDocument; libxml_use_internal_errors(true); $dom->preserveWhiteSpace = true; $dom->loadHTML(mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8'), LIBXML_HTML_NODEFDTD | LIBXML_HTML_NOIMPLIED ); $xpath = new DOMXPath($dom); $tags = ["拜登", "认真"]; $orContains = '(' . implode( ' or ', array_map( fn($str) => "contains(text(), '$str')", $tags ) ) . ')'; $blacklisted = implode( ' or ', array_map( fn($tag) => "descendant-or-self::$tag", ['a', 'img', 'iframe', 'figure', 'figcaption'] ) ); $path = "//*[not($blacklisted) and $orContains]"; //echo $path . "\n\n\n---\n"; foreach ($xpath->query($path) as $node) { $newText = preg_replace( '~\[caption .+?\[/caption](*SKIP)(*FAIL)|' . implode('|', $tags) . '~us', '<span class="article-tag"><a class="mytag" href="http://outside.com">$0</a></span>', $dom->saveXML($node), -1, $count ); if ($count) { $replacement = $dom->createDocumentFragment(); $replacement->appendXML($newText); $node->parentNode->replaceChild($replacement, $node); } } foreach ($xpath->query("/p/text()") as $node) { var_export($dom->saveXML($node)); echo "\n====\n"; /*$newText = preg_replace( '~(?:\[caption .+?\[/caption]|<span class="article-tag"><a class="mytag" href="http://outside.com">.*?</a></span>)(*SKIP)(*FAIL)|' . implode('|', $tags) . '~us', '<span class="article-tag"><a class="mytag" href="http://outside.com">$0</a></span>', $dom->saveXML($node), -1, $count ); if ($count) { $replacement = $dom->createDocumentFragment(); $replacement->appendXML($newText); $node->parentNode->replaceChild($replacement, $node); } */ } echo html_entity_decode(mb_substr($dom->saveXML($dom->documentElement), 3, -4));

Version	System time (s)	User time (s)	Memory (MiB)
8.3.7	0.014	0.007	17.75
8.3.6	0.004	0.018	19.08
8.3.5	0.013	0.010	20.89
8.3.4	0.014	0.007	22.40
8.3.3	0.009	0.009	19.55
8.3.2	0.004	0.004	24.23
8.3.1	0.003	0.005	24.66
8.3.0	0.009	0.000	26.16
8.2.19	0.016	0.000	17.38
8.2.18	0.013	0.010	25.92
8.2.17	0.014	0.007	19.83
8.2.16	0.009	0.006	22.96
8.2.15	0.005	0.003	25.66
8.2.14	0.005	0.003	24.66
8.2.13	0.005	0.003	26.16
8.2.12	0.000	0.009	20.28
8.2.11	0.007	0.003	19.91
8.2.10	0.006	0.006	18.50
8.2.9	0.003	0.006	19.84
8.2.8	0.000	0.008	18.38
8.2.7	0.007	0.003	18.38
8.2.6	0.000	0.009	18.55
8.2.5	0.007	0.003	18.25
8.2.4	0.003	0.006	20.21
8.2.3	0.004	0.004	18.80
8.2.2	0.004	0.004	22.81
8.2.1	0.004	0.004	18.78
8.2.0	0.003	0.005	19.79
8.1.28	0.011	0.014	25.92
8.1.27	0.009	0.000	24.34
8.1.26	0.004	0.004	26.35
8.1.25	0.008	0.000	28.09
8.1.24	0.006	0.003	19.91
8.1.23	0.009	0.003	19.60
8.1.22	0.004	0.004	18.28
8.1.21	0.010	0.000	18.77
8.1.20	0.006	0.006	17.98
8.1.19	0.003	0.006	17.98
8.1.18	0.006	0.003	18.10
8.1.17	0.008	0.000	19.36
8.1.16	0.003	0.005	19.43
8.1.15	0.004	0.004	19.46
8.1.14	0.008	0.000	18.27
8.1.13	0.003	0.006	19.51
8.1.12	0.000	0.008	18.15
8.1.11	0.004	0.004	18.13
8.1.10	0.004	0.004	18.23
8.1.9	0.004	0.004	18.03
8.1.8	0.012	0.007	18.18
8.1.7	0.012	0.007	18.07
8.1.6	0.020	0.002	18.32
8.1.5	0.006	0.006	18.11
8.1.4	0.004	0.008	18.31
8.1.3	0.014	0.000	18.31
8.1.2	0.006	0.006	18.41
8.1.1	0.004	0.009	18.14
8.1.0	0.004	0.011	18.20
8.0.30	0.009	0.000	18.77
8.0.29	0.008	0.000	17.50
8.0.28	0.004	0.004	19.07
8.0.27	0.004	0.004	17.63
8.0.26	0.004	0.004	18.95
8.0.25	0.000	0.007	17.82
8.0.24	0.003	0.005	17.66
8.0.23	0.008	0.003	17.84
8.0.22	0.008	0.000	17.76
8.0.21	0.005	0.009	17.66
8.0.20	0.013	0.005	17.58
8.0.19	0.015	0.003	17.60
8.0.18	0.018	0.000	17.72
8.0.17	0.012	0.006	17.69
8.0.16	0.014	0.006	17.69
8.0.15	0.007	0.012	17.61
8.0.14	0.014	0.004	17.54
8.0.13	0.010	0.007	17.68
8.0.12	0.000	0.019	17.72
8.0.11	0.014	0.006	17.58
8.0.10	0.006	0.010	17.57
8.0.9	0.005	0.011	17.69
8.0.8	0.006	0.012	17.59
8.0.7	0.015	0.003	17.47
8.0.6	0.015	0.004	17.74
8.0.5	0.010	0.007	17.66
8.0.3	0.014	0.003	17.59
8.0.2	0.010	0.007	17.75
8.0.1	0.015	0.003	17.50
7.4.33	0.000	0.006	15.55
7.4.32	0.008	0.000	17.30
7.4.30	0.016	0.003	17.29
7.4.29	0.013	0.005	17.23
7.4.28	0.014	0.005	17.36
7.4.27	0.006	0.012	17.17
7.4.26	0.013	0.004	17.32
7.4.25	0.010	0.010	17.38
7.4.24	0.013	0.004	17.38
7.4.23	0.013	0.005	17.41
7.4.22	0.017	0.000	17.36
7.4.21	0.012	0.004	17.17
7.4.20	0.014	0.002	17.45
7.4.19	0.013	0.003	17.37
7.4.18	0.003	0.009	17.43
7.4.16	0.013	0.000	17.39
7.4.15	0.006	0.006	17.35
7.4.14	0.010	0.005	17.02
7.4.13	0.008	0.006	17.05
7.4.12	0.007	0.007	17.07
7.4.11	0.007	0.007	17.15
7.4.10	0.007	0.007	16.76
7.4.9	0.011	0.000	17.26
7.4.8	0.008	0.006	17.10
7.4.7	0.004	0.008	17.27
7.4.6	0.004	0.008	17.37
7.4.5	0.014	0.000	17.33
7.4.4	0.012	0.000	17.13
7.4.3	0.006	0.006	17.40
7.4.2	0.008	0.003	17.19
7.4.1	0.009	0.000	17.15
7.4.0	0.005	0.005	17.15