Warning: Undefined variable $arr in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Undefined variable $arr in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Undefined variable $arr in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Trying to access array offset on null in %s on line %d

Warning: Attempt to read property "foo" on null in %s on line %d
Attempt to assign property "foo" on null
Attempt to assign property "bar" on null