PHP Regular Expressions Which among the following is/are not a metacharacter?1. /a2. /A3. /b4. /B Only 1 1 and 3 2, 3 and 4 2 and 4 Only 1 1 and 3 2, 3 and 4 2 and 4 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_find() preg_replace() preg_findre() preg_find_replace() preg_find() preg_replace() preg_findre() preg_find_replace() ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$author = "nachiketh@example.com";$author = str_replace("a","@",$author);echo "Contact the author of this article at $author."; Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com Error Contact the author of this article at nachiketh@ex@mple.com Contact the author of this article at n@chiketh@ex@mple.com Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com Error Contact the author of this article at nachiketh@ex@mple.com Contact the author of this article at n@chiketh@ex@mple.com ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?echo str_pad("Salad", 5)." is good."; is good Salad Salad is good is good SaladSaladSaladSaladSalad SaladSaladSaladSaladSalad is good is good Salad Salad is good is good SaladSaladSaladSaladSalad SaladSaladSaladSaladSalad is good ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions POSIX implementation was deprecated in which version of PHP? PHP 5.2 PHP 5 PHP 4 PHP 5.3 PHP 5.2 PHP 5 PHP 4 PHP 5.3 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following functions finds the last occurrence of a string, returning its numerical position? strlast() strlastpos() strpos() strrpos() strlast() strlastpos() strpos() strrpos() ANSWER DOWNLOAD EXAMIANS APP
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