3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $inputs = [ '42', '-42', 42, -42, 42.2, -42.2, 'pi', ]; foreach ($inputs as $input) { var_dump($input == (int) $input && is_numeric($input)); }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(true) bool(true) bool(true) bool(false) bool(false) bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/P1Lml on line 3
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/P1Lml on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/P1Lml on line 3
Process exited with code 255.