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<?php function isCorrect(string) { $string{strlen($string)-1}; } assert(isCorrect('') === true); assert(isCorrect('()') === true); assert(isCorrect('{()}') === true); assert(isCorrect('{()}{}') === true); assert(isCorrect('(())') === true); assert(isCorrect('{({({({()})})})}') === true); assert(isCorrect('{(})') === false);
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '(string)' (string) (T_STRING_CAST), expecting '(' in /in/BdC2k on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING_CAST, expecting '(' in /in/BdC2k on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING_CAST, expecting '(' in /in/BdC2k on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/BdC2k on line 2
Process exited with code 255.
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204.16 ms | 1399 KiB | 124 Q