Deprecated: voku\helper\UTF8::extract_text(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 1625

Deprecated: voku\helper\UTF8::file_get_contents(): Implicitly marking parameter $offset as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 1846

Deprecated: voku\helper\UTF8::file_get_contents(): Implicitly marking parameter $max_length as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 1847

Deprecated: voku\helper\UTF8::getSupportInfo(): Implicitly marking parameter $key as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 2580

Deprecated: voku\helper\UTF8::html_entity_decode(): Implicitly marking parameter $flags as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 3031

Deprecated: voku\helper\UTF8::lcfirst(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 4305

Deprecated: voku\helper\UTF8::lcwords(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 4371

Deprecated: voku\helper\UTF8::ltrim(): Implicitly marking parameter $chars as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 4444

Deprecated: voku\helper\UTF8::rtrim(): Implicitly marking parameter $chars as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 5625

Deprecated: voku\helper\UTF8::str_camelize(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 5766

Deprecated: voku\helper\UTF8::str_delimit(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 6027

Deprecated: voku\helper\UTF8::str_replace(): Implicitly marking parameter $count as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 7682

Deprecated: voku\helper\UTF8::str_slice(): Implicitly marking parameter $end as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 7916

Deprecated: voku\helper\UTF8::str_titleize(): Implicitly marking parameter $ignore as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 8706

Deprecated: voku\helper\UTF8::str_titleize(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 8709

Deprecated: voku\helper\UTF8::str_titleize(): Implicitly marking parameter $word_define_chars as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 8712

Deprecated: voku\helper\UTF8::str_to_lines(): Implicitly marking parameter $remove_short_values as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 9064

Deprecated: voku\helper\UTF8::str_to_words(): Implicitly marking parameter $remove_short_values as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 9115

Deprecated: voku\helper\UTF8::str_upper_camelize(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 9356

Deprecated: voku\helper\UTF8::strcspn(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 9519

Deprecated: voku\helper\UTF8::strip_tags(): Implicitly marking parameter $allowable_tags as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 9654

Deprecated: voku\helper\UTF8::strspn(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 11122

Deprecated: voku\helper\UTF8::strtocasefold(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 11353

Deprecated: voku\helper\UTF8::strtolower(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 11407

Deprecated: voku\helper\UTF8::strtoupper(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 11487

Deprecated: voku\helper\UTF8::substr(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 11701

Deprecated: voku\helper\UTF8::substr_compare(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 11872

Deprecated: voku\helper\UTF8::substr_count(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 11930

Deprecated: voku\helper\UTF8::substr_count_in_byte(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 12022

Deprecated: voku\helper\UTF8::substr_in_byte(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 12172

Deprecated: voku\helper\UTF8::titlecase(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 12570

Deprecated: voku\helper\UTF8::trim(): Implicitly marking parameter $chars as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 12984

Deprecated: voku\helper\UTF8::ucfirst(): Implicitly marking parameter $lang as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 13034

Deprecated: voku\helper\UTF8::wordwrap_per_line(): Implicitly marking parameter $delimiter as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 13502

Deprecated: voku\helper\UTF8::reduce_string_array(): Implicitly marking parameter $remove_short_values as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/portable-utf8/src/voku/helper/UTF8.php on line 13830

Deprecated: Symfony\Component\Translation\t(): Implicitly marking parameter $domain as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/symfony/translation/Resources/functions.php on line 18

Deprecated: GuzzleHttp\Promise\queue(): Implicitly marking parameter $assign as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/guzzlehttp/promises/src/functions.php on line 24

Deprecated: GuzzleHttp\Promise\each(): Implicitly marking parameter $onFulfilled as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/guzzlehttp/promises/src/functions.php on line 262

Deprecated: GuzzleHttp\Promise\each(): Implicitly marking parameter $onRejected as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/guzzlehttp/promises/src/functions.php on line 263

Deprecated: GuzzleHttp\Promise\each_limit(): Implicitly marking parameter $onFulfilled as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/guzzlehttp/promises/src/functions.php on line 288

Deprecated: GuzzleHttp\Promise\each_limit(): Implicitly marking parameter $onRejected as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/guzzlehttp/promises/src/functions.php on line 289

Deprecated: GuzzleHttp\Promise\each_limit_all(): Implicitly marking parameter $onFulfilled as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/guzzlehttp/promises/src/functions.php on line 310

Deprecated: Termwind\style(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/nunomaduro/termwind/src/Functions.php on line 29

Deprecated: Termwind\ask(): Implicitly marking parameter $autocomplete as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/nunomaduro/termwind/src/Functions.php on line 61

Deprecated: Non-canonical cast (integer) is deprecated, use the (int) cast instead in /home/acadnark/public_html/lib/pkp/lib/vendor/adodb/adodb-php/adodb.inc.php on line 1702

Deprecated: Non-canonical cast (integer) is deprecated, use the (int) cast instead in /home/acadnark/public_html/lib/pkp/lib/vendor/adodb/adodb-php/adodb.inc.php on line 4928

Deprecated: Non-canonical cast (integer) is deprecated, use the (int) cast instead in /home/acadnark/public_html/lib/pkp/lib/vendor/adodb/adodb-php/adodb.inc.php on line 4931

Deprecated: Non-canonical cast (integer) is deprecated, use the (int) cast instead in /home/acadnark/public_html/lib/pkp/lib/vendor/adodb/adodb-php/adodb-time.inc.php on line 702

Deprecated: Non-canonical cast (integer) is deprecated, use the (int) cast instead in /home/acadnark/public_html/lib/pkp/lib/vendor/adodb/adodb-php/adodb-time.inc.php on line 703

Deprecated: optional(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/helpers.php on line 189

Deprecated: with(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/helpers.php on line 421

Deprecated: Stringy\create(): Implicitly marking parameter $encoding as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/lib/vendor/voku/stringy/src/Create.php on line 17

Deprecated: runOnCLI(): Implicitly marking parameter $scriptPath as nullable is deprecated, the explicit nullable type must be used instead in /home/acadnark/public_html/lib/pkp/includes/functions.php on line 366