check_WordPress_hook_order.php

<?php
/**
* Snippet via @_mfields
* Check order of WordPress hooks
*/
function mfields_test_some_hooks() {
        static $i = 1;
        var_dump( $i . ' - ' . current_filter() );

        $i++;
}

add_action( 'wp_head',            'mfields_test_some_hooks' );
add_action( 'wp_print_scripts',   'mfields_test_some_hooks' );
add_action( 'wp_enqueue_scripts', 'mfields_test_some_hooks' );