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run code in 150+ php & hhvm versions
Bugs & Features
<?php $this_year = strtotime(date("Y", strtotime($this_year) . "-6 month")); ?>
Output for 5.1.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: this_year in /in/Lgoi4 on line 3 Notice: A non well formed numeric value encountered in /in/Lgoi4 on line 3
Output for hhvm-3.12.0
Notice: Undefined variable: this_year in /in/Lgoi4 on line 3 Warning: strtotime() expects parameter 1 to be string, null given in /in/Lgoi4 on line 3 Notice: A non well formed numeric value encountered in /in/Lgoi4 on line 3
Output for hhvm-3.10.0
Notice: Undefined variable: this_year in /in/Lgoi4 on line 3
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: this_year in /in/Lgoi4 on line 3 Warning: strtotime(): Called with an empty time parameter. in /in/Lgoi4 on line 3
Output for 5.0.1 - 5.0.3
Notice: Undefined variable: this_year in /in/Lgoi4 on line 3 Warning: strtotime(): Called with an empty time parameter. in /in/Lgoi4 on line 3
Output for 4.3.2 - 5.0.0
Notice: Undefined variable: this_year in /in/Lgoi4 on line 3 Notice: strtotime(): Called with empty time parameter in /in/Lgoi4 on line 3
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: this_year in /in/Lgoi4 on line 3 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/Lgoi4 on line 3