3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function compare_behaviour($arg1, $arg2) { static $test = 0; ++$test; $res1 = ($arg1 ?: $arg2); $res2 = ($arg1 or $arg2); if( $res1 === $res2 ){ echo "$test\n========\n"; var_dump($arg1, $arg2, $res1, $res2); } } compare_behaviour(false, true); compare_behaviour(0, 1); compare_behaviour(0, 0); compare_behaviour(NULL, []);
based on amOEH
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1 ======== bool(false) bool(true) bool(true) bool(true)
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/NAecC on line 19
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/NAecC on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/NAecC on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/NAecC on line 7
Process exited with code 255.