3v4l.org

run code in 300+ PHP versions simultaneously

@ 2018-04-12T16:02:02Z

<?php
// Get bit in specified position from right (LSB position = 0)
function getBIT($number, $position) { return ($number >> $position) & 1;}

// Set bit in specified position from right (LSB position = 0)
function setBIT($number, $position, $value) {
	if(getBIT($number, $position)){
		if(!$value) {
			$number -= pow(2, $position);
			if($color == "r"){
				$setBITcountR++;
				//echo "set BITr ";
			}
			if($color == "g"){
				$setBITcountG++;
				//echo "set BITg ";
			}
			if($color == "b"){
				$setBITcountB++;
				//echo "set BITb ";
			}
		}
	} else {
		if($value){
			$number += pow(2, $position);
			if($color == "r"){
				$setBITcountR++;
				//echo "set BITr ";
			}
			if($color == "g"){
				$setBITcountG++;
				//echo "set BITg ";
			}
			if($color == "b"){
				$setBITcountB++;
				//echo "set BITb ";
			}
		}
	}
	return $number;
}
echo decbin(setBIT(0b01101001, 3, 0));

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined variable $color in /in/HfVXV on line 10 Warning: Undefined variable $color in /in/HfVXV on line 14 Warning: Undefined variable $color in /in/HfVXV on line 18 1100001

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

preferences:dark modelive preview

66.29 ms | 401 KiB | 8 Q