Algo to pick every item from array once
James DiGioia
$num_posts = count( $languages );$this->gistpens = $this->factory->post->create_many( $num_posts, array('post_type' => 'gistpens',), array('post_title' => new WP_UnitTest_Generator_Sequence( 'Post title %s' ),'post_name' => new WP_UnitTest_Generator_Sequence( 'Post title %s' ),'post_content' => new WP_UnitTest_Generator_Sequence( 'Post content %s' )));foreach ( $this->gistpens as $gistpen_id ) {// Pick a random language$num_posts = $num_posts - 1;$lang_num = rand( 0, ( $num_posts ) );// Get the language's id$lang_id = $languages[$lang_num];// Remove the language and reindex the languages arrayunset( $languages[$lang_num] );$languages = array_values( $languages );
pick-randomly-from-array.php