PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B 1 and 3 Only 1 2, 3 and 4 2 and 4 1 and 3 Only 1 2, 3 and 4 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions finds the last occurrence of a string, returning its numerical position? strpos() strlastpos() strlast() strrpos() strpos() strlastpos() strlast() strrpos() 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@examians.com examians.com contact@ contact contact@examians.com examians.com contact@ contact ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions will convert a string to all uppercase? struppercase() strtoupper() str_uppercase() uppercase() struppercase() strtoupper() str_uppercase() uppercase() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions. 7 10 9 8 7 10 9 8 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$str = "Hello! My name is Cameron Fox. Coffee?";$find = array('/is/','/coffee/');$replace = array('/was/','/tea/');echo preg_replace ($find, $replace, $str); Hello! My name was Cameron Fox. Coffee? Hello! My name is Cameron Fox. tea? Hello! My name was Cameron Fox. tea? Hello! My name is Cameron Fox. Coffee? Hello! My name was Cameron Fox. Coffee? Hello! My name is Cameron Fox. tea? Hello! My name was Cameron Fox. tea? Hello! My name is Cameron Fox. Coffee? ANSWER DOWNLOAD EXAMIANS APP
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