3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump( filter_var( 'http://www.youtube.com', FILTER_VALIDATE_URL ), filter_var( 'tp://www.youtube.com', FILTER_VALIDATE_URL ), filter_var( 'youtube.com', FILTER_VALIDATE_URL ));
Output for 7.0.0 - 7.1.0
Notice: Use of undefined constant  FILTER_VALIDATE_URL - assumed ' FILTER_VALIDATE_URL' in /in/p5nS3 on line 5 Warning: filter_var() expects parameter 2 to be integer, string given in /in/p5nS3 on line 5 Notice: Use of undefined constant  FILTER_VALIDATE_URL - assumed ' FILTER_VALIDATE_URL' in /in/p5nS3 on line 6 Warning: filter_var() expects parameter 2 to be integer, string given in /in/p5nS3 on line 6 Notice: Use of undefined constant  FILTER_VALIDATE_URL - assumed ' FILTER_VALIDATE_URL' in /in/p5nS3 on line 7 Warning: filter_var() expects parameter 2 to be integer, string given in /in/p5nS3 on line 7 NULL NULL NULL
Output for 5.2.0 - 5.6.28
Notice: Use of undefined constant  FILTER_VALIDATE_URL - assumed ' FILTER_VALIDATE_URL' in /in/p5nS3 on line 5 Warning: filter_var() expects parameter 2 to be long, string given in /in/p5nS3 on line 5 Notice: Use of undefined constant  FILTER_VALIDATE_URL - assumed ' FILTER_VALIDATE_URL' in /in/p5nS3 on line 6 Warning: filter_var() expects parameter 2 to be long, string given in /in/p5nS3 on line 6 Notice: Use of undefined constant  FILTER_VALIDATE_URL - assumed ' FILTER_VALIDATE_URL' in /in/p5nS3 on line 7 Warning: filter_var() expects parameter 2 to be long, string given in /in/p5nS3 on line 7 NULL NULL NULL
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/p5nS3 on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/p5nS3 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/p5nS3 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/p5nS3 on line 5