PHP Regular Expressions
What will be the output of the following PHP code?
$line = "You like dogs. I hate dogs. We should marry."
$sen = preg_split('/./', $line);
print_r($sen);

Error
Array([0]=>You like dogs. I hate dogs. We should marry.)
You like dogs. I hate dogs. We should marry.
Array([0]=>You like dogs. [1]=>I hate dogs. [2]=>We should marry.)

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PHP Regular Expressions
POSIX stands for

Portative Operating System Interface for Linux
Portable Operating System Interface for Linux
Portative Operating System Interface for Unix
Portable Operating System Interface for Unix

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PHP Regular Expressions
What will be the output of the following PHP code?
$text = "this istsome text thatnwe might like to parse.";
print_r(split("[nt]",$text));

Array ( [0] => this is [1] => some text that [2] => we might like to parse. )
[0] => this is [1] => some text that [2] => we might like to parse.
this is some text that we might like to parse.
Array ( [0] => some text that [1] => we might like to parse. )

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