get_defined_functions

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

get_defined_functions锟斤拷锟斤拷锟斤拷锟斤拷锟窖讹拷锟藉函锟斤拷锟斤拷锟斤拷锟斤拷

说锟斤拷

get_defined_functions ([ bool $exclude_disabled = FALSE ] ) : array

锟斤拷取锟斤拷锟斤拷锟窖讹拷锟藉函锟斤拷锟斤拷锟斤拷锟介。

锟斤拷锟斤拷

exclude_disabled

锟斤拷锟矫的猴拷锟斤拷锟角凤拷应锟斤拷锟节凤拷锟截碉拷锟斤拷锟斤拷锟斤拷锟脚筹拷锟斤拷

锟斤拷锟斤拷值

锟斤拷锟斤拷锟斤拷锟介,锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖讹拷锟斤拷暮锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�(internal) 锟斤拷锟矫伙拷锟斤拷锟斤拷暮锟斤拷锟斤拷锟� 锟斤拷通锟斤拷$arr["internal"]锟斤拷锟斤拷锟斤拷系统锟斤拷锟矫猴拷锟斤拷锟斤拷 通锟斤拷$arr["user"]锟斤拷锟斤拷锟斤拷锟矫伙拷锟皆讹拷锟藉函锟斤拷 (锟轿硷拷示锟斤拷)锟斤拷

锟斤拷锟斤拷锟斤拷志

锟芥本 说锟斤拷
PHP 7.0.15, PHP 7.1.1 锟斤拷锟斤拷 exclude_disabled 锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷

Example #1 get_defined_functions() 锟斤拷锟斤拷

<?php
function myrow($id$data)
{
    return 
"<tr><th>$id</th><td>$data</td></tr>\n";
}

$arr get_defined_functions();

print_r($arr);
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

Array
(
    [internal] => Array
        (
            [0] => zend_version
            [1] => func_num_args
            [2] => func_get_arg
            [3] => func_get_args
            [4] => strlen
            [5] => strcmp
            [6] => strncmp
            ...
            [750] => bcscale
            [751] => bccomp
        )

    [user] => Array
        (
            [0] => myrow
        )

)

锟轿硷拷

  • function_exists() - 锟斤拷锟斤拷锟斤拷锟斤拷暮锟斤拷锟斤拷丫锟斤拷锟斤拷锟斤拷锟酵凤拷锟斤拷 TRUE
  • get_defined_vars() - 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴碉拷锟斤拷锟斤拷
  • get_defined_constants() - 锟斤拷锟斤拷锟斤拷锟叫筹拷锟斤拷锟侥癸拷锟斤拷锟斤拷锟介,锟斤拷锟角筹拷锟斤拷锟斤拷锟斤拷值锟角筹拷锟斤拷值
  • get_declared_classes() - 锟斤拷锟斤拷锟斤拷锟窖讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴碉拷锟斤拷锟斤拷