PHP 7.2.9 Released

runkit_constant_add

(PECL runkit >= 0.7.0)

runkit_constant_add Similar to define(), but allows defining in class definitions as well

说明

bool runkit_constant_add ( string $constname , mixed $value )

参数

constname

Name of constant to declare. Either a string to indicate a global constant, or classname::constname to indicate a class constant.

value

NULL, Bool, Long, Double, String, or Resource value to store in the new constant.

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE

参见

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