junior prevent cheat
add limit_time feature
add limit_time function -s2
EDIT: missing parentness
add limit_time function
EDIT: failed on php.mysql query return
add limit_time function -s3
EDIT: missing else closing parentness
add limit_time -s3
fix logic error
fix bad MySQL query string
better style for limit_time
better better interface for limit_time
EDIT: missing ']'
fix misc glitch
fix miss overwirte
debug for MySQL error
debug -s2
try fix the test_limit_time warning
try fix warning glitch -s2
try fix warning glitch using function