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<?php // Everything you enter here will be executed by our servers. Try it! $content = "url('../../toto.jpg');"; $content = preg_replace('/url\(("|\')?\.\//', 'url(\\1', $content); $content = preg_replace('/url\(("|\')?(?!(\'|"|)http)(?!(\'|"|)data)([^\/])/', 'url(\\1' . $dirnameCss . '/\\4', $content); echo $content;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $dirnameCss in /in/9kGac on line 7 url('/../../toto.jpg');
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: dirnameCss in /in/9kGac on line 7 url('/../../toto.jpg');
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 7.3.32 - 7.3.33
url('/../../toto.jpg');

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223.99 ms | 403 KiB | 373 Q