- are not parsed, are parsed
- are parsed, are not parsed
- are class, are not class
- are variables, are not variables
1 Answers
Call
Talk Doctor Online in Bissoy App
How many functions does PHP offer for searching strings using POSIX style regular expression?
Answer: Option 1 ereg(), ereg_replace(), eregi(), eregi_replace(), split(), spliti(), and sql_regcase() are the functions offered.
1 Answers 1 views
How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.?
Answer: Option 2 The functions are preg_filter(), preg_grep(), preg_match(), preg_match_all(), preg_quote(), preg_replace(), preg_replace_callback(), and preg_split().
1 Answers 1 views
How many predefined variables does PHP use to authenticate a user?
Answer: Option 2 Let'
1 Answers 1 views
What will be the output of the following PHP code <php <php echo "Hello world"; > >?
Answer: Option 4 You can not have php tags inside a php tag.
1 Answers 1 views
What will be the output of the following PHP code <php define("GREETING", "PHP is a scripting language"); echo $GREETING; >?
Answer: Option 2 Constants do not need a $ before them, they are referenced by their variable names itself.
1 Answers 1 views
What will be the output of the following PHP code <php define("__LINE__", "PHP is a scripting language"); echo __LINE__; >?
Answer: Option 3 __LINE__ is a magical constant that gives the current line number and cannot be used a variable/constant name.
1 Answers 1 views
What will be the output of the following PHP code <php echo stripos("I love php, I love php too!","PHP"); >?
Answer: Option 2 The stripos() function finds the position of the first occurrence of a string inside another string.
1 Answers 1 views
What function can you use to create your own streams using the PHP stream wrappers and register them within PHP?
Answer: Option 3 Let'
1 Answers 1 views
Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water coloumn in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm).?
Answer: Option 2 Let'
1 Answers 1 views
Which are usually variables that are used internally in object methods and also are globally visible variables?
Answer: Option 2 The variable properties are usually variables that are used internally in the objects methods, but can also be globally visible variables that are used through the page.
1 Answers 1 views