3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.1.25 - 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 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
string(35) "2018-03-31 00:00　→　2018-03-27" string(35) "2018-05-01 00:00　→　2018-05-27" string(35) "2018-05-31 00:00　→　2018-05-27" string(35) "2018-07-01 00:00　→　2018-07-27" string(35) "2018-07-31 00:00　→　2018-07-27" string(35) "2018-08-31 00:00　→　2018-08-27" string(35) "2018-10-01 00:00　→　2018-10-27" string(35) "2018-10-31 00:00　→　2018-10-27" string(35) "2018-12-01 00:00　→　2018-12-27" string(35) "2018-12-31 00:00　→　2018-12-27"
preferences:
140.64 ms | 414 KiB | 5 Q