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<?php $text = "[url=https://test.com]my link[/url]"; echo preg_replace('~\[url=([^][\s]+)]([^][]*)\[/url]~', "<a href='$1' target='_blank'>$2</a>", $text) . PHP_EOL; echo preg_replace('~\[url=([^][\s]+)](.*?)\[/url]~s', "<a href='$1' target='_blank'>$2</a>", $text);
Output for git.master, git.master_jit, rfc.property-hooks
<a href='https://test.com' target='_blank'>my link</a> <a href='https://test.com' target='_blank'>my link</a>

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