Online PHP editor | refs for utV5M

<?php echo implode(', ', array_column(array(range(0, 4), range(0, 6), range(0, 5)), 2)), "\n"; if (! function_exists('array_column')) { function array_column($array, $column_key, $idx=NULL) { $result = array(); foreach ($array as $i => $item) { $result[$idx ? $item[$idx]: $i] = $item[$column_key]; } return $result; } } class Artist implements ArrayAccess { public $artist_name; function __construct($name) { $this->artist_name = $name; } function offsetGet($name) { return $this->$name; } function offsetExists($name) { return isset($this->$name); } function offsetSet($name, $value) { $this->$name = $value; } function offsetUnset($name) { unset($this->$name); } } $artists = array( new Artist('Dali'), new Artist('Picasso'), new Artist('Titian'), ); echo implode(', ', array_column($artists, 'artist_name')), "\n"; /*****/