(PECL runkit7 >= Unknown)
runkit7_method_add — Dynamically adds a new method to a given class
$classname
, string $methodname
, string $args
, string $code
, int $flags = RUNKIT7_ACC_PUBLIC
, string $doc_comment = null
, string $return_type = ?
, bool $is_strict = ?
) : bool$classname
, string $methodname
, Closure $closure
, int $flags = RUNKIT7_ACC_PUBLIC
, string $doc_comment = null
, string $return_type = ?
, bool $is_strict = ?
) : boolclassnameThe class to which this method will be added
methodnameThe name of the method to add
argsComma-delimited list of arguments for the newly-created method
code
The code to be evaluated when methodname
is called
closureA closure that defines the method.
flags
The type of method to create, can be
RUNKIT7_ACC_PUBLIC,
RUNKIT7_ACC_PROTECTED or
RUNKIT7_ACC_PRIVATE optionally combined via bitwise OR with
RUNKIT7_ACC_STATIC
doc_commentThe doc comment of the method.
return_typeThe return type of the method.
is_strict
Whether the method behaves as if it were declared in a file with strict_types=1
成功时返回 true， 或者在失败时返回 false。
Example #1 runkit7_method_add() example
<?php
class Example {
function foo() {
echo "foo!\n";
}
}
// create an Example object
$e = new Example();
// Add a new public method
runkit7_method_add(
'Example',
'add',
'$num1, $num2',
'return $num1 + $num2;',
RUNKIT7_ACC_PUBLIC
);
// add 12 + 4
echo $e->add(12, 4);
?>
以上例程会输出：
16