Online PHP editor | output for uOICY

@ 2013-11-03T14:48:12Z

<?php
function getSearchResult($str, $query, $numOfWordToAdd) {
    $lowered = strtolower($query);
    $str = str_replace($query,$lowered,$str);
    list($before, $after) = explode($lowered, $str);

    $before = rtrim($before);
    $after  = ltrim($after);

    $beforeArray = array_reverse(explode(" ", $before));
    $afterArray  = explode(" ", $after);

    $countBeforeArray = count($beforeArray);
    $countAfterArray  = count($afterArray);

    $beforeString = "";
    if($countBeforeArray < $numOfWordToAdd) {
        $beforeString = implode(' ', $beforeArray);
    }
    else {
        for($i = 0; $i < $numOfWordToAdd; $i++) {
            $beforeString = $beforeArray[$i] . ' ' . $beforeString;
        }
    }

    $afterString = "";
    if($countAfterArray < $numOfWordToAdd) {
        $afterString = implode(' ', $afterArray);
    }
    else {
        for($i = 0; $i < $numOfWordToAdd; $i++) {
            $afterString = $afterString . $afterArray[$i] . ' ';
        }
    }


    $string = $beforeString . ' <span class="underline"> ' . $query . ' </span> ' . ' ' . $afterString;

    return $string;
}

$body = "<p>This is the body, KeyWoRd to be searched is here.</p>";
$keyword = "keyword";
echo getSearchResult($body,$keyword,1);
?>

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Warning: Undefined array key 1 in /in/uOICY on line 5 Deprecated: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/uOICY on line 8 here. keyword
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined array key 1 in /in/uOICY on line 5 Deprecated: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/uOICY on line 8 here. keyword
Output for 8.0.0 - 8.0.30: Warning: Undefined array key 1 in /in/uOICY on line 5 here. keyword
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: Notice: Undefined offset: 1 in /in/uOICY on line 5 here. keyword
Output for 7.3.32 - 7.3.33: here. keyword
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Notice: Undefined offset: 1 in /in/uOICY on line 5 here. keyword

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