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<?php function isCorrect($string) { if (strlen($string) % 2 === 0) { $start = 0; $string2 = ""; for( $i = $start; $i < strlen($string); $i++) { var_dump($string[5]); } return true; } return false; } $string = '({{}})'; isCorrect($string); //var_dump(isCorrect($string)); //var_dump(strlen($string) % 2); //assert(isCorrect('') === true); //assert(isCorrect('()') === true); //assert(isCorrect('{()}') === true); //assert(isCorrect('{()}{}') === true); //assert(isCorrect('(())') === true); //assert(isCorrect('{({({({()})})})}') === true); //assert(isCorrect('{(})') === false);
Output for git.master, git.master_jit, rfc.property-hooks
string(1) ")" string(1) ")" string(1) ")" string(1) ")" string(1) ")" string(1) ")"

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