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("findentry", $input)).")"; } private function findentry ($entry) { return $entry['tag_name']; } } $mc = new MyClass(); $mc->writeit();
based on hgoH7
Output for 5.3.0 - 7.2.0
Warning: array_map() expects parameter 1 to be a valid callback, function 'findentry' not found or invalid function name in /in/iCYVT on line 17 Warning: implode(): Invalid arguments passed in /in/iCYVT on line 17 ()
Output for 5.2.5 - 5.2.17
Warning: array_map(): The first argument, 'findentry', should be either NULL or a valid callback in /in/iCYVT on line 17 Warning: implode(): Invalid arguments passed in /in/iCYVT on line 17 ()
Output for 5.0.0 - 5.2.4
Warning: array_map(): The first argument, 'findentry', should be either NULL or a valid callback in /in/iCYVT on line 17 Warning: implode(): Bad arguments. in /in/iCYVT 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/iCYVT 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/iCYVT 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/iCYVT on line 5
Process exited with code 255.