3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "2012-05-18 usr abc removed device id=858 sn=abc cmmac=000 drumac=123"; $b = "2012-05-18 usr abc removed device id=858 sn=abc cmmac=000 drumac=12352015-03-26 usr mabdel001c removed device id=814 sn=abcd cmmac=1234 drumac=000"; Echo str_replace($a, "", $b);

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