3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = []; $b = [1, 2]; $c = getimagesize('https://www.google.ch/logos/doodles/2015/bks-iyengars-97th-birthday-5749978756546560-5730192894984192-ror.gif'); var_dump(!$a, !$b, !$c); var_dump(empty($a), empty($b), empty($c)); var_dump($c);
based on i9EEM
Output for 5.4.15 - 5.4.45, 5.5.33, 5.6.18 - 5.6.19, 7.0.4, 7.0.20, 7.1.5 - 7.2.0
Warning: getimagesize(): php_network_getaddresses: getaddrinfo failed: System error in /in/3Xa0a on line 5 Warning: getimagesize(https://www.google.ch/logos/doodles/2015/bks-iyengars-97th-birthday-5749978756546560-5730192894984192-ror.gif): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/3Xa0a on line 5 bool(true) bool(false) bool(true) bool(true) bool(false) bool(true) bool(false)
Output for 5.5.24 - 5.5.32, 5.5.34 - 5.6.17, 5.6.20 - 7.0.3, 7.0.5 - 7.0.6, 7.1.0
Warning: getimagesize(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/3Xa0a on line 5 Warning: getimagesize(https://www.google.ch/logos/doodles/2015/bks-iyengars-97th-birthday-5749978756546560-5730192894984192-ror.gif): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/3Xa0a on line 5 bool(true) bool(false) bool(true) bool(true) bool(false) bool(true) bool(false)
Output for 5.4.10 - 5.4.14
Warning: getimagesize(): Unable to find the wrapper "https" - did you forget to enable it when you configured PHP? in /in/3Xa0a on line 5 Warning: getimagesize(https://www.google.ch/logos/doodles/2015/bks-iyengars-97th-birthday-5749978756546560-5730192894984192-ror.gif): failed to open stream: No such file or directory in /in/3Xa0a on line 5 bool(true) bool(false) bool(true) bool(true) bool(false) bool(true) bool(false)
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/3Xa0a on line 3
Process exited with code 255.