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@ 2023-11-27T08:45:47Z

<?php


$code1 = hex2bin(
    "d131dd02c5e6eec4693d9a0698aff95c2fcab58712467eab4004583eb8fb7f8955ad340609f4b30283e488832571415a085125e8f7cdc99fd91dbdf280373c5bd8823e3156348f5bae6dacd436c919c6dd53e2b487da03fd02396306d248cda0e99f33420f577ee8ce54b67080a80d1ec69821bcb6a8839396f9652b6ff72a70"
);
$code2 = hex2bin(
    "d131dd02c5e6eec4693d9a0698aff95c2fcab50712467eab4004583eb8fb7f8955ad340609f4b30283e4888325f1415a085125e8f7cdc99fd91dbd7280373c5bd8823e3156348f5bae6dacd436c919c6dd53e23487da03fd02396306d248cda0e99f33420f577ee8ce54b67080280d1ec69821bcb6a8839396f965ab6ff72a70"
);
echo $code1;
echo "\n";
echo $code2;
echo "\n";
echo md5($code1);
echo "\n";
echo md5($code2);
echo "\n";
if (md5($code1) === md5($code2)) {
    print("hash collision\n");
} else {
    print("not equal");
}

Output for git.master, git.master_jit, rfc.property-hooks: �1��i=��\/ʵ�F~�@X>��U�4 ��䈃%qAZQ%��ɟ��7<[؂>1V4�[�m��6��Sⴇ��9c�H͠�3BW~��T�p�� Ƙ!��e+o�*p �1��i=��\/ʵF~�@X>��U�4 ��䈃%�AZQ%��ɟ��r�7<[؂>1V4�[�m��6��S�4��9c�H͠�3BW~��T�p�( Ƙ!��e�o�*p 79054025255fb1a26e4bc422aef54eb4 79054025255fb1a26e4bc422aef54eb4 hash collision

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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