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How to show russian / cyrillic letters with php preg_match? preg_match понимает не все русские буквы, как исправить?

Все очень просто, если у вас не распознаются русские буквы php функцией preg_match, просто добавьте /u в конце правила. Вот так: preg_match( '/^([а-яА-ЯЁёa-zA-Z0-9_]+)$/u', $userName) И все будет отоб...

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How to calculate (show, print) people (human) age using php?

How to calculate (show, print) people (human) age using php? function prigVozrFizVau($darr,$dob){ $dateOfBirth = date("Y-m-d",strtotime($dob)); $today = date("Y-m-d",strtotime($darr)); $diff = date_di...

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How to fix issue in Joomla / Jomres "could not connect" or "could not connect port"?

Edit file in path /jomres/libraries/jomres/classes/jomres_database.class.php:102 line (after else) and replace with this (keep in mind that host and port variables must be separated $this->link = m...

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How to sort multidimentional array with value and keep keys saved?

How to sort multidimentional array with value and keep keys saved? $keys = array_keys($array); array_multisort( array_column($array, 'order'), SORT_DESC, SORT_NUMERIC, $array, $keys ); $array = ar...

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How to embed If else inside html in php?

Just use this code as example: <? if ($condition): ?> <p>Content</p> <? elseif ($other_condition): ?> <p>Other Content</p> <? else: ?> <p>Default ...

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How to optimize speed of php using opcache?

Just use this configuration for your php:   opcache.memory_consumption=128 opcache.interned_strings_buffer=8 opcache.max_accelerated_files=50000 opcache.revalidate_freq=2 opcache.fast_shutdown=1 opcac...

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How to run / print / execute php command from / in / using ssh console / cli console?

Just use this example if you want to know How to run / print / execute php command from / in / using ssh console / cli console?   php -r "echo ini_get('memory_limit').PHP_EOL;"

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How to install php extension using pecl for alternative php version ( with muliple php installations in system )?

If you have ispmanager or  cpanel or plesk installed and maybe you have mupli php versions installed in your linux system then you need to install specific php extension for specific php version like ...

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