Online PHP editor | rfc for i3D7u

@ 2014-09-01T17:27:29Z

<?php

function g($a, $b, $c) {
	f($a, $b, $c);
}

function f(int $a, int $b = null, int $c = null) {
	//xdebug_debug_zval('a', 'b', 'c');
	error_log(json_encode([$a, $b, $c]));
	error_log(json_encode(func_get_args()));
}

function add1($x) {
	return ++$x;
}

function changeF($code, $str) {
    error_log("in changeF");
	//error_log($str);
	preg_match('/^Argument (\\d+) /', $str, $m);
	$i = $m[1]-1;
	$a = "$i";
	$bt = debug_backtrace(null, 2);
	$bt1 = $bt[1]['args'];
	//xdebug_debug_zval("bt1");
	//print_r($bt);
	$a = "$a {$bt[1]['args'][$i]}";
	$bt[1]['args'][$i] = add1($bt[1]['args'][$i]);
	$bt1 = $bt[1]['args'];
	//xdebug_debug_zval("bt1");
	$a = "$a {$bt[1]['args'][$i]}";
	if (false && $i == 1) {
		$a = "$a ({$bt[1]['args'][1+$i]}";
		++$bt[1]['args'][1+$i];
		$a = "$a {$bt[1]['args'][1+$i]})";
	}
	error_log($a);
	//$zval = $bt[1]['args'][1];
	//$bt[1]['args'][1] = add1($bt[1]['args'][1]);
	//print_r($bt);
	return true;
}

set_error_handler('changeF', E_ALL);

//f(2, 1);

g(3, 2, 1);

Output for git.master, git.master_jit, rfc.property-hooks: [3,2,1] [3,2,1]

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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