3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump( (string) true, filter_var(true, FILTER_VALIDATE_INT), (string) false, filter_var(false, FILTER_VALIDATE_INT), (string) 1.1, filter_var(1.1, FILTER_VALIDATE_INT), (string) 0.0, filter_var(0.0, FILTER_VALIDATE_INT), (string) '0.0', filter_var('0.0', FILTER_VALIDATE_INT), (string) '-0.0', filter_var('-0.0', FILTER_VALIDATE_INT) );
based on GY8ps
Output for 5.2.0 - 5.6.40, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.3.5
string(1) "1" int(1) string(0) "" bool(false) string(3) "1.1" bool(false) string(1) "0" int(0) string(3) "0.0" bool(false) string(4) "-0.0" bool(false)
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/CZW0W on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/CZW0W on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/CZW0W on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/CZW0W on line 4