3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump("hi", PHP_INT_SIZE, array_shift(unpack("N", pack("N", -111111))));
based on kPb2H
Output for 7.0.0 - 7.2.0
Notice: Only variables should be passed by reference in /in/HPe3X on line 3 string(2) "hi" int(8) int(4294856185)
Output for 5.1.0 - 5.2.0, 5.2.10 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/HPe3X on line 3 string(2) "hi" int(8) int(4294856185)
Output for 5.2.1 - 5.2.9
Strict Standards: Only variables should be passed by reference in /in/HPe3X on line 3 string(2) "hi" int(8) int(-111111)
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/HPe3X on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_SIZE - assumed 'PHP_INT_SIZE' in /in/HPe3X on line 3 string(2) "hi" string(12) "PHP_INT_SIZE" int(4294856185)
Output for 4.4.0 - 4.4.9
string(2) "hi" int(8) int(4294856185)