3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = 'KsKd2s4dAs =AhAd2s4dKs =AsAd2s4dKs 5s5d6s6d2c AsAd6s6d2c =AdQdKdJdTd =AhQhKhJhTh =AsQsKsJsTs'; echo preg_replace_callback('~=(\S+(?:\s+=\S+)*)~', function($m) { return preg_replace('~\s+~', '', $m[1]); }, $text);
Output for git.master, git.master_jit, rfc.property-hooks
KsKd2s4dAs AhAd2s4dKs=AsAd2s4dKs 5s5d6s6d2c AsAd6s6d2c AdQdKdJdTd=AhQhKhJhTh=AsQsKsJsTs

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