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<?php echo date('F',strtotime("February")) . "\n"; echo strtotime('February');
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
February 1392332400
Output for 7.3.32 - 7.3.33, 8.0.13
February 1392336000
Output for 5.1.0 - 5.1.6
January
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
January -1

preferences:
222.81 ms | 402 KiB | 350 Q