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run code in 150+ php & hhvm versions
Bugs & Features
<?php function isCorrect($string) { for(i = 0; i < strlen($string); i++) { $string; } } $string = '({{}})'; var_dump(substr($string, 0, strlen($string)\2)); //assert(isCorrect('') === true); //assert(isCorrect('()') === true); //assert(isCorrect('{()}') === true); //assert(isCorrect('{()}{}') === true); //assert(isCorrect('(())') === true); //assert(isCorrect('{({({({()})})})}') === true); //assert(isCorrect('{(})') === false);
based on 81Dij
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.34
Parse error: syntax error, unexpected '=', expecting ';' in /in/9Y5aq on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '=', expecting ';' in /in/9Y5aq on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `';'' in /in/9Y5aq on line 3
Process exited with code 255.