Which one of the following functions is used to search a string?
What will be the output if we replace the line $num = preg_grep(“/[0-5]/”, $number); with $num = preg_grep(“/[0-5]/”, $number, PREG_GREP_INVERT);?
The developers of PHP deprecated the safe mode feature as of which PHP version.
Say I want to change the extension of a PHP file, which of the following statements should I edit to change from .php to .html in the httpd.conf file?
Which directive should we disable to obscure the fact that PHP is being used on our server?