3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $char1 = '!'; $char2 = '/'; $start = ord($char1); $stop = ord($char2); $set = array(); for($i=$start; $i < $stop; ($start > $stop? $i++: $i--)){ $set[] = chr($i); } print_r($set);
based on PEtYP
Output for 7.0.0 - 7.1.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 33554440 bytes) in /in/qqXnN on line 9
Process exited with code 255.
Output for hhvm-3.12.0
mallctl opt.prof: No such file or directory (2) Fatal error: request has exceeded memory limit in /in/qqXnN on line 8
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/qqXnN on line 9
Process exited with code 255.
Output for 5.2.2, 5.2.6 - 5.2.9, 5.3.0 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 71 bytes) in /in/qqXnN on line 9
Process exited with code 255.
Output for 5.2.3 - 5.2.5, 5.2.10 - 5.2.17
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 24 bytes) in /in/qqXnN on line 9
Process exited with code 255.
Output for 5.2.1
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 2 bytes) in /in/qqXnN on line 9
Process exited with code 255.
Output for 4.3.0 - 5.2.0

Process exited with code 137.