PHP Regular Expressions
POSIX stands for

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

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

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