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<?php echo "test"; echo strtotime ( null );
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
test Deprecated: strtotime(): Passing null to parameter #1 ($datetime) of type string is deprecated in /in/s5maX on line 5
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 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
test
Output for 5.1.1
test1437658528
Output for 5.1.0
test1437658529
Output for 5.0.1 - 5.0.5
test Warning: strtotime(): Called with an empty time parameter. in /in/s5maX on line 5 -1
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0
test Notice: strtotime(): Called with empty time parameter in /in/s5maX on line 5 1437602400
Output for 4.3.1
test Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/s5maX on line 5 1437602400
Output for 4.3.0
test Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/s5maX on line 5 1442354400

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