There are %d dogs and %d birds.
", count($dogs), count($birds)); $birds[] = 'ibis'; printf("There are %d birds:
", count($birds)); printf("%s\n", var_export($birds, TRUE)); $birds[10] = 'heron'; unset($birds[3]); printf("
There are %d birds:
", count($birds)); printf("%s\n", var_export($birds, TRUE)); ?>