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<?php function getTimeLeft($start, $minutes) { $endTime = strtotime( '+'.$minutes."minutes", $start); return strtotime($endTime) - strtotime($start); } echo getTimeLeft('2015-09-06 21:00:39', '180');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: strtotime(): Argument #2 ($baseTimestamp) must be of type ?int, string given in /in/WYnCW:4 Stack trace: #0 /in/WYnCW(4): strtotime('+180minutes', '2015-09-06 21:0...') #1 /in/WYnCW(8): getTimeLeft('2015-09-06 21:0...', '180') #2 {main} thrown in /in/WYnCW on line 4
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: A non well formed numeric value encountered in /in/WYnCW on line 4 -1441566039
Output for 7.3.32 - 7.3.33
-1441573239

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