Online PHP editor | rfc for HbclE

@ 2014-09-12T22:28:30Z

<?php

$debug = 0;

$arr1 []= 'wello';
$var2 = 'woodbye wruel world';
$var3 = pack("n*", 0x77, 0x32 + 0x33, 0x6c, 0x6e-2, 0x6f);
$var4 = pack('n*', 0x7765, 0x6c6c, 0x6f00);
echo "var3 = $var3";
var_dump($var4);
if ($var4 == $arr1[0]) {echo "$var3 == $arr1[0]"; }

if (! strcmp($var4, $arr1[0])) { echo "got a match with strcmp"; }
poor_mans_strcmp('a', 'z'); 
poor_mans_strcmp('q111f', 'fffff'); 
poor_mans_strcmp($arr1, $var2);
poor_mans_strcmp($arr1[0], $var2); 
poor_mans_strcmp($var2, $var2);

poor_mans_strcmp($arr1[0], $var3); 
poor_mans_strcmp($arr1[0], $var4); 

echo "trying the binary safe node!\n"; 
poor_mans_strcmp($arr1[0], $var3, 1); 
poor_mans_strcmp($arr1[0], $var4, 1); 

function poor_mans_strcmp($str1, $str2, $binary_safe = 0)
{
	global $debug;
	# use old shell programming trick
	$str3 = 'a' . $str1;
	$str4 = 'a' . $str2;

	if ($binary_safe)
	{
		# strip null bytes to make it binary safe! 
		$str3 = str_replace(chr(0), '', $str3); 
		$str4 = str_replace(chr(0), '', $str4);
	}
	if ($debug) {var_dump($str3, $str4);}

	$result = 0;
	if ($str3 < $str4) { echo "$str1 is LESSTHAN $str2\n"; $result = -1; }
	if ($str3 > $str4) { if ($result == -1) {echo "Serious error detected, keep on trucking!\n";} $result = 1; echo "$str1 is GREATERTHAN $str2\n"; }   
	if ($result == 0) {echo "MATCH: $str1 with $str2\n";}
	return $result;
}

Output for git.master, git.master_jit, rfc.property-hooks: var3 = wellostring(6) "wello" a is LESSTHAN z q111f is GREATERTHAN fffff Warning: Array to string conversion in /in/HbclE on line 31 Warning: Array to string conversion in /in/HbclE on line 43 Array is LESSTHAN woodbye wruel world wello is LESSTHAN woodbye wruel world MATCH: woodbye wruel world with woodbye wruel world wello is GREATERTHAN wello wello is LESSTHAN wello trying the binary safe node! MATCH: wello with wello MATCH: wello with wello

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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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