Online PHP editor | rfc for hokh8

@ 2013-08-02T13:09:28Z

<?php
error_reporting(E_ALL);

function getCollectionParentIDFromChildID($cID) {
    if(is_numeric($cID)) {
        if($cID > 1) {
            return '1';
        }
        if($cID == 1) {
            return '0';
        }
    }
    return null;
}

function populateParentIDArray_current($cID) {
    global $cParentIDArray;
	$cParentID = getCollectionParentIDFromChildID($cID);
	if($cParentID > -1) {
		if(!in_array($cParentID, $cParentIDArray)) {
			$cParentIDArray[] = $cParentID;
		}
		populateParentIDArray_current($cParentID);
	}
}

function populateParentIDArray_new($cID) {
    global $cParentIDArray;
	$cParentID = getCollectionParentIDFromChildID($cID);
	if(is_numeric($cParentID)) {
		if(!in_array($cParentID, $cParentIDArray)) {
			$cParentIDArray[] = $cParentID;
		}
		if($cParentID > 0) {
			populateParentIDArray_new($cParentID);
		}
	}
}

function runTest($cID) {
    global $cParentIDArray;
    echo "Test case for "; var_dump($cID);
    $cParentIDArray = array();
    populateParentIDArray_current($cID);
    ob_start();
    var_dump($cParentIDArray);
    $current = ob_get_contents();
    ob_end_clean();
    $cParentIDArray = array();
    populateParentIDArray_new($cID);
    ob_start();
    var_dump($cParentIDArray);
    $new = ob_get_contents();
    ob_end_clean();
    if($current === $new) {
        echo "Passed. Result: ", $current;
    }
    else {
        echo "###ERROR\nCURRENT: ", $current, "\nNEW: ", $new, "\n";
    }
    echo "\n\n";
}
runTest('3');
runTest(3);
runTest('1');
runTest(1);
runTest('0');
runTest(0);
runTest('-1');
runTest(-1);
runTest(null);
runTest('');
runTest(false);

Output for git.master, git.master_jit, rfc.property-hooks: Test case for string(1) "3" Passed. Result: array(2) { [0]=> string(1) "1" [1]=> string(1) "0" } Test case for int(3) Passed. Result: array(2) { [0]=> string(1) "1" [1]=> string(1) "0" } Test case for string(1) "1" Passed. Result: array(1) { [0]=> string(1) "0" } Test case for int(1) Passed. Result: array(1) { [0]=> string(1) "0" } Test case for string(1) "0" Passed. Result: array(0) { } Test case for int(0) Passed. Result: array(0) { } Test case for string(2) "-1" Passed. Result: array(0) { } Test case for int(-1) Passed. Result: array(0) { } Test case for NULL Passed. Result: array(0) { } Test case for string(0) "" Passed. Result: array(0) { } Test case for bool(false) Passed. Result: array(0) { }

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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
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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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