What is the output of the following code? $string = 'Good luck!'; $start = 10; var_dump(substr($string, $start, $start));

The correct answer is C. string(1) "!". See the full explanation below for the reasoning.

Strings & Patterns

Question

What is the output of the following code?
$string = 'Good luck!';
$start = 10;
var_dump(substr($string, $start, $start));

(59 responses)

#substr#string indexing#edge cases#string functions

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