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<?php $text = '[My Test URL|https://ww w.mywebsite.c om/t est?param=123]'; echo preg_replace_callback('/\[([^][|]*)\|([^][]+)]/', function($m) { return '<a href="' . str_replace(' ', '', $m[2]) . '">' . $m[1] . '</a>'; }, $text);
Output for git.master, git.master_jit, rfc.property-hooks
<a href="https://www.mywebsite.com/test?param=123">My Test URL</a>

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