PHP Regular Expressions What will be the output of the following PHP code?echo str_pad("Salad", 5)." is good."; is good Salad is good SaladSaladSaladSaladSalad SaladSaladSaladSaladSalad is good Salad is good is good Salad is good SaladSaladSaladSaladSalad SaladSaladSaladSaladSalad is good Salad is good ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions will convert a string to all uppercase? str_uppercase() strtoupper() struppercase() uppercase() str_uppercase() strtoupper() struppercase() uppercase() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following preg PHP function is used to do a find and replace on a string or an array? preg_findre() preg_replace() preg_find_replace() preg_find() preg_findre() preg_replace() preg_find_replace() preg_find() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B 1 and 3 2, 3 and 4 Only 1 2 and 4 1 and 3 2, 3 and 4 Only 1 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$url = "contact@examians.com";echo ltrim(strstr($url, "@"),"@"); contact contact@examians.com contact@ examians.com contact contact@examians.com contact@ examians.com ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$foods = array("pasta", "steak", "fish", "potatoes");$food = preg_grep("/^s/", $foods);print_r($food); Array ( [1] => steak ) Array ( [0] => potatoes ) Array ( [0] => pasta [1] => steak [2] => fish [3] => potatoes ) Array ( [3] => potatoes ) Array ( [1] => steak ) Array ( [0] => potatoes ) Array ( [0] => pasta [1] => steak [2] => fish [3] => potatoes ) Array ( [3] => potatoes ) ANSWER DOWNLOAD EXAMIANS APP
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