3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = filter_var('http://ya.ru', FILTER_VALIDATE_URL); $n = filter_var(12, FILTER_VALIDATE_INTEGER); var_dump($url);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "FILTER_VALIDATE_INTEGER" in /in/89lWj:5 Stack trace: #0 {main} thrown in /in/89lWj on line 5
Process exited with code 255.
Output for 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant FILTER_VALIDATE_INTEGER - assumed 'FILTER_VALIDATE_INTEGER' (this will throw an Error in a future version of PHP) in /in/89lWj on line 5 Warning: filter_var() expects parameter 2 to be int, string given in /in/89lWj on line 5 string(12) "http://ya.ru"
Output for 7.2.0 - 7.2.33
Warning: Use of undefined constant FILTER_VALIDATE_INTEGER - assumed 'FILTER_VALIDATE_INTEGER' (this will throw an Error in a future version of PHP) in /in/89lWj on line 5 Warning: filter_var() expects parameter 2 to be integer, string given in /in/89lWj on line 5 string(12) "http://ya.ru"
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant FILTER_VALIDATE_INTEGER - assumed 'FILTER_VALIDATE_INTEGER' in /in/89lWj on line 5 Warning: filter_var() expects parameter 2 to be integer, string given in /in/89lWj on line 5 string(12) "http://ya.ru"
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Notice: Use of undefined constant FILTER_VALIDATE_INTEGER - assumed 'FILTER_VALIDATE_INTEGER' in /in/89lWj on line 5 Warning: filter_var() expects parameter 2 to be long, string given in /in/89lWj on line 5 string(12) "http://ya.ru"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/89lWj on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/89lWj on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/89lWj on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/89lWj on line 3

preferences:
155.45 ms | 401 KiB | 315 Q