3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "**link(http://google.com)*{Google}**"; preg_match("/(?<=\\*\\*link)\\((.*)\\)/", $str, $match1); preg_match('/(?<=\*\*link)\((.*)\)/', $str, $match2); echo "{$match1[1]}\n{$match2[1]}\n";
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
http://google.com http://google.com

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138.96 ms | 408 KiB | 5 Q