3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php file_put_contents("php://fd/2","qwe");
Output for 5.3.6 - 7.1.0
qwe
Output for 5.2.7 - 5.3.5
Warning: file_put_contents(): Invalid php:// URL specified in /in/AR7Lv on line 1 Warning: file_put_contents(php://fd/2): failed to open stream: operation failed in /in/AR7Lv on line 1
Output for 5.2.1 - 5.2.6
Warning: file_put_contents(): Invalid php:// URL specified in /in/AR7Lv on line 1 Warning: file_put_contents(php://fd/2): failed to open stream: Inappropriate ioctl for device in /in/AR7Lv on line 1
Output for 5.0.0 - 5.2.0
Warning: file_put_contents(php://fd/2): failed to open stream: Inappropriate ioctl for device in /in/AR7Lv on line 1
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: file_put_contents() in /in/AR7Lv on line 1
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: file_put_contents() in /in/AR7Lv on line 1
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: file_put_contents() in /in/AR7Lv on line 1