3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo md5(crypt($_SERVER["REMOTE_ADDR"], 'a'));?>
Output for 7.0.0 - 7.1.0RC5
Notice: Undefined index: REMOTE_ADDR in /in/AoKA8 on line 1 Deprecated: crypt(): Supplied salt is not valid for DES. Possible bug in provided salt format. in /in/AoKA8 on line 1 99b983892094b5c6d2fc3736e15da7d1
Output for 5.5.24 - 5.6.21, hhvm-3.12.0
Notice: Undefined index: REMOTE_ADDR in /in/AoKA8 on line 1 99b983892094b5c6d2fc3736e15da7d1
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.2 - 5.4.45
Notice: Undefined index: REMOTE_ADDR in /in/AoKA8 on line 1 9a09837c4b3017f666b56963ab029292
Output for 5.3.0 - 5.3.1
Notice: Undefined index: REMOTE_ADDR in /in/AoKA8 on line 1 a9a0c9e00ca66ac844d7ec544873df80
Output for 4.3.0 - 5.2.17
Notice: Undefined index: REMOTE_ADDR in /in/AoKA8 on line 1
Process exited with code 139.