function ab_tests_test($test)
{
    global $ab_participant_id;
    global $redis_connected;
    $forced_alternative = null;
    if ($redis_connected) {
        $forced_alternative = ab_tests_get_forced_alternative($test);
    }
    if ($forced_alternative == null) {
        $alt = ab_tests_alternative_for($ab_participant_id, $test);
    } else {
        $alt = $forced_alternative;
    }
    return $alt;
}
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<h1>a/b testing report</h1>
<hr/>
<?php 
$i = 0;
foreach ($ab_tests as $test) {
    $name = $test['name'];
    $alternatives = $test['alternatives'];
    $forced_alternative = ab_tests_get_forced_alternative($name);
    $num_alternatives = count($alternatives);
    echo "<a name=\"{$name}\"><h2>" . $name . "</h2></a>";
    //echo "<P class=\"indent\" style='color: #556; font-size: 12px'>There are " . $num_alternatives . " alternatives for this test";
    echo "<P class=\"indent\" style='color: #556; font-size: 12px'>" . $test['description'];
    if ($forced_alternative != null) {
        //echo "<P class=\"indent\" style='color: #999; font-size: 15px; margin-top: 12px'>" .  "Currently forced to show option <u style='color: #666'>$forced_alternative</u> for all participants";
        /*echo '  <a href="?force=true&test=' . $test['name'] . '&alt=' . "!!null!!" . '" class="red-button pcb">
        		<span style="color: black;">Clear</span>
        		</a>'; */
    }
    $j = 0;
    $a = array();
    $total_converted = 0;
    $total_conversions = 0;
    $total_particants = 0;