3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); echo implode(', ', array_column($input,[0]));
based on Wlv4d
Output for 5.5.24 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_column(): The column key should be either a string or an integer in /in/eiGXE on line 10 Warning: implode(): Invalid arguments passed in /in/eiGXE on line 10
Output for hhvm-3.12.0
Warning: array_column(): The column key should be either a string or an integer in /in/eiGXE on line 10 Warning: Invalid operand type was used: implode() expects a container as one of the arguments in /in/eiGXE on line 10
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/eiGXE on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/eiGXE on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/eiGXE on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/eiGXE on line 10
Process exited with code 255.