3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testArray = array(-1, 0, 1, "Feb"); $i = 0; for($i = 0, $size = count($testArray); $i < $size; ++$i) { $testDate = $testArray[i]; echo $testDate; echo strtotime($testDate), "\n"; echo date('r',strtotime($testDate)), "\n"; }
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 Error: Undefined constant "i" in /in/ne177:5 Stack trace: #0 {main} thrown in /in/ne177 on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/ne177 on line 5 Thu, 01 Jan 1970 00:00:00 +0000 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/ne177 on line 5 Thu, 01 Jan 1970 00:00:00 +0000 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/ne177 on line 5 Thu, 01 Jan 1970 00:00:00 +0000 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/ne177 on line 5 Thu, 01 Jan 1970 00:00:00 +0000
Output for 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
Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17
Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Thu, 01 Jan 1970 01:00:00 +0100
Output for 5.1.0 - 5.1.1
Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 1387635526 Sat, 21 Dec 2013 15:18:46 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 1387635526 Sat, 21 Dec 2013 15:18:46 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 1387635526 Sat, 21 Dec 2013 15:18:46 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 1387635526 Sat, 21 Dec 2013 15:18:46 +0100
Output for 5.0.4 - 5.0.5
Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 7 -1 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 8 Thu, 01 Jan 1970 00:59:59 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 7 -1 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 8 Thu, 01 Jan 1970 00:59:59 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 7 -1 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 8 Thu, 01 Jan 1970 00:59:59 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 7 -1 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 8 Thu, 01 Jan 1970 00:59:59 +0100
Output for 5.0.1 - 5.0.3
Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 7 -1 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 8 Thu, 1 Jan 1970 00:59:59 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 7 -1 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 8 Thu, 1 Jan 1970 00:59:59 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 7 -1 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 8 Thu, 1 Jan 1970 00:59:59 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 7 -1 Warning: strtotime(): Called with an empty time parameter. in /in/ne177 on line 8 Thu, 1 Jan 1970 00:59:59 +0100
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0
Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Notice: strtotime(): Called with empty time parameter in /in/ne177 on line 7 1387580400 Notice: strtotime(): Called with empty time parameter in /in/ne177 on line 8 Sat, 21 Dec 2013 00:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Notice: strtotime(): Called with empty time parameter in /in/ne177 on line 7 1387580400 Notice: strtotime(): Called with empty time parameter in /in/ne177 on line 8 Sat, 21 Dec 2013 00:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Notice: strtotime(): Called with empty time parameter in /in/ne177 on line 7 1387580400 Notice: strtotime(): Called with empty time parameter in /in/ne177 on line 8 Sat, 21 Dec 2013 00:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Notice: strtotime(): Called with empty time parameter in /in/ne177 on line 7 1387580400 Notice: strtotime(): Called with empty time parameter in /in/ne177 on line 8 Sat, 21 Dec 2013 00:00:00 +0100
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/ne177 on line 7 1387580400 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/ne177 on line 8 Sat, 21 Dec 2013 00:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/ne177 on line 7 1387580400 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/ne177 on line 8 Sat, 21 Dec 2013 00:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/ne177 on line 7 1387580400 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/ne177 on line 8 Sat, 21 Dec 2013 00:00:00 +0100 Notice: Use of undefined constant i - assumed 'i' in /in/ne177 on line 5 Notice: Undefined index: i in /in/ne177 on line 5 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/ne177 on line 7 1387580400 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/ne177 on line 8 Sat, 21 Dec 2013 00:00:00 +0100

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