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<?php echo date('Y-m-d', strtotime('1 day', '1995-01-01'));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: strtotime(): Argument #2 ($baseTimestamp) must be of type ?int, string given in /in/4DBHX:3 Stack trace: #0 /in/4DBHX(3): strtotime('1 day', '1995-01-01') #1 {main} thrown in /in/4DBHX on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: A non well formed numeric value encountered in /in/4DBHX on line 3 1970-01-02
Output for 7.3.32 - 7.3.33
1970-01-02

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