3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class MyClass{ public function writeit(){ $input = array( array( 'a' => 'vmi', 'tag_name' => 'google' ), array( 'a' => 'vmi2', 'tag_name' => 'technology' ) ); echo "(".implode(', ', array_map("MyClass::findentry", $input)).")"; } public static function findentry ($entry) { return $entry['tag_name']; } } $mc = new MyClass(); $mc->writeit();
based on iCYVT
Output for 5.2.2 - 7.2.0
(google, technology)
Output for 5.1.2 - 5.2.1
Warning: array_map(): An error occurred while invoking the map callback in /in/NZ3mZ on line 17 Warning: implode(): Bad arguments. in /in/NZ3mZ on line 17 ()
Output for 5.1.0 - 5.1.1

Process exited with code 139.
Output for 5.0.0 - 5.0.5
Warning: array_map(): The first argument, 'MyClass::findentry', should be either NULL or a valid callback in /in/NZ3mZ on line 17 Warning: implode(): Bad arguments. in /in/NZ3mZ on line 17 ()
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/NZ3mZ on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/NZ3mZ on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/NZ3mZ on line 5
Process exited with code 255.