3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dob = strtotime(str_replace("/","-",$birthdayDate)); $tdate = time(); $age = 0; while( $tdate > $dob = strtotime('+1 year', $dob)) { ++$age; } return $age; echo $page;
Output for 5.1.0 - 5.1.1, 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
Notice: Undefined variable: birthdayDate in /in/EfXD0 on line 2
Output for 5.1.2
Notice: Undefined variable: birthdayDate in /in/EfXD0 on line 2
Process exited with code 137.
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: birthdayDate in /in/EfXD0 on line 2 Warning: strtotime(): Called with an empty time parameter. in /in/EfXD0 on line 2
Output for 5.0.1 - 5.0.3
Notice: Undefined variable: birthdayDate in /in/EfXD0 on line 2 Warning: strtotime(): Called with an empty time parameter. in /in/EfXD0 on line 2
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0
Notice: Undefined variable: birthdayDate in /in/EfXD0 on line 2 Notice: strtotime(): Called with empty time parameter in /in/EfXD0 on line 2
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: birthdayDate in /in/EfXD0 on line 2 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/EfXD0 on line 2

preferences:
209.39 ms | 401 KiB | 325 Q