PHP | ReflectionExtension getFunctions() Function
Last Updated :
11 Dec, 2019
The ReflectionExtension::getFunctions() function is an inbuilt function in PHP which is used to return extension functions from the specified extension.
Syntax:
array ReflectionExtension::getFunctions( void )
Parameters: This function does not accept any parameter.
Return Value: This function returns extension functions from the specified extension.
Below programs illustrate the ReflectionExtension::getFunctions() function in PHP:
Program_1:
<?php
$A = 'DOM';
$extension = new ReflectionExtension($A);
$B = $extension->getFunctions();
var_dump($B);
?>
|
Output:
array(1) {
["dom_import_simplexml"]=>
object(ReflectionFunction)#2 (1) {
["name"]=>
string(20) "dom_import_simplexml"
}
}
Program_2:
<?php
$extension = new ReflectionExtension('xml');
var_dump($extension->getFunctions());
?>
|
Output:
array(24) {
["xml_parser_create"]=>
object(ReflectionFunction)#2 (1) {
["name"]=>
string(17) "xml_parser_create"
}
["xml_parser_create_ns"]=>
object(ReflectionFunction)#3 (1) {
["name"]=>
string(20) "xml_parser_create_ns"
}
["xml_set_object"]=>
object(ReflectionFunction)#4 (1) {
["name"]=>
string(14) "xml_set_object"
}
["xml_set_element_handler"]=>
object(ReflectionFunction)#5 (1) {
["name"]=>
string(23) "xml_set_element_handler"
}
["xml_set_character_data_handler"]=>
object(ReflectionFunction)#6 (1) {
["name"]=>
string(30) "xml_set_character_data_handler"
}
["xml_set_processing_instruction_handler"]=>
object(ReflectionFunction)#7 (1) {
["name"]=>
string(38) "xml_set_processing_instruction_handler"
}
["xml_set_default_handler"]=>
object(ReflectionFunction)#8 (1) {
["name"]=>
string(23) "xml_set_default_handler"
}
["xml_set_unparsed_entity_decl_handler"]=>
object(ReflectionFunction)#9 (1) {
["name"]=>
string(36) "xml_set_unparsed_entity_decl_handler"
}
["xml_set_notation_decl_handler"]=>
object(ReflectionFunction)#10 (1) {
["name"]=>
string(29) "xml_set_notation_decl_handler"
}
["xml_set_external_entity_ref_handler"]=>
object(ReflectionFunction)#11 (1) {
["name"]=>
string(35) "xml_set_external_entity_ref_handler"
}
["xml_set_start_namespace_decl_handler"]=>
object(ReflectionFunction)#12 (1) {
["name"]=>
string(36) "xml_set_start_namespace_decl_handler"
}
["xml_set_end_namespace_decl_handler"]=>
object(ReflectionFunction)#13 (1) {
["name"]=>
string(34) "xml_set_end_namespace_decl_handler"
}
["xml_parse"]=>
object(ReflectionFunction)#14 (1) {
["name"]=>
string(9) "xml_parse"
}
["xml_parse_into_struct"]=>
object(ReflectionFunction)#15 (1) {
["name"]=>
string(21) "xml_parse_into_struct"
}
["xml_get_error_code"]=>
object(ReflectionFunction)#16 (1) {
["name"]=>
string(18) "xml_get_error_code"
}
["xml_error_string"]=>
object(ReflectionFunction)#17 (1) {
["name"]=>
string(16) "xml_error_string"
}
["xml_get_current_line_number"]=>
object(ReflectionFunction)#18 (1) {
["name"]=>
string(27) "xml_get_current_line_number"
}
["xml_get_current_column_number"]=>
object(ReflectionFunction)#19 (1) {
["name"]=>
string(29) "xml_get_current_column_number"
}
["xml_get_current_byte_index"]=>
object(ReflectionFunction)#20 (1) {
["name"]=>
string(26) "xml_get_current_byte_index"
}
["xml_parser_free"]=>
object(ReflectionFunction)#21 (1) {
["name"]=>
string(15) "xml_parser_free"
}
["xml_parser_set_option"]=>
object(ReflectionFunction)#22 (1) {
["name"]=>
string(21) "xml_parser_set_option"
}
["xml_parser_get_option"]=>
object(ReflectionFunction)#23 (1) {
["name"]=>
string(21) "xml_parser_get_option"
}
["utf8_encode"]=>
object(ReflectionFunction)#24 (1) {
["name"]=>
string(11) "utf8_encode"
}
["utf8_decode"]=>
object(ReflectionFunction)#25 (1) {
["name"]=>
string(11) "utf8_decode"
}
}
Reference: https://www.php.net/manual/en/reflectionextension.getfunctions.php
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