PHP Regular Expressions PHP has long supported two regular expression implementations known as _______ and _______.1. Perl2. PEAR3. Pearl4. POSIX 2 and 4 1 and 2 1 and 4 2 and 3 2 and 4 1 and 2 1 and 4 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions Which one of the following regular expression matches any string containing zero or one p? P? p# p* p+ P? p# p* p+ ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions [:alpha:] can also be specified as. [A-Za-z0-9] [A-za-z] [a-z] [A-z] [A-Za-z0-9] [A-za-z] [a-z] [A-z] ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions How many functions does PHP offer for searching strings using POSIX style regular expression? 9 8 7 10 9 8 7 10 ANSWER DOWNLOAD EXAMIANS APP
PHP Regular Expressions What will be the output of the following PHP code?$username = "jasoN";if (ereg("([^a-z])",$username))echo "Username must be all lowercase!";elseecho "Username is all lowercase!"; Username must be all lowercase! Error Username is all lowercase! No Output is returned Username must be all lowercase! Error Username is all lowercase! No Output is returned ANSWER DOWNLOAD EXAMIANS APP
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