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<?php $text = "Hello, http://jsfiddle.net/uyuouyvz/ this is a test for jsfiddle.net"; $preg = "%(http://(www.)?[jsfiddle].net/\w+?(/\d+)?(/.*)?)%im"; $text = preg_replace_callback($preg, function($match) { return "<iframe src=\"{$match[0]}\"></iframe>"; }); echo $text;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: preg_replace_callback() expects at least 3 arguments, 2 given in /in/3MdVa:5 Stack trace: #0 /in/3MdVa(5): preg_replace_callback('%(http://(www.)...', Object(Closure)) #1 {main} thrown in /in/3MdVa on line 5
Process exited with code 255.

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