runkit7_constant_redefine

Redefine an already defined constant

Description

bool runkit7_constant_redefine(string $constant_name, mixed $value, int $new_visibility = ?)

Parameters

constant_name

Constant to redefine. Either the name of a global constant, or classname::constname indicating class constant.

value

Value to assign to the constant.

new_visibility

The new visibility of the constant, for class constants. Unchanged by default. One of the RUNKIT7_ACC_* constants.

Return Values

Returns true on success or false on failure.

See Also

  • runkit7_constant_add
  • runkit7_constant_remove