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@ 2020-12-23T12:46:14Z

<?php

$arr = array(670006151,670006152,670006251);


function getPrefixedData($arr){
    if(count($arr) == 0) return [];
    $longest_prefix = strval($arr[0]);
    foreach($arr as $val){
        $val = strval($val);
        $len = strlen($longest_prefix);
        for($i=0;$i<$len;++$i){
            if($longest_prefix[$i] != $val[$i]){
                $longest_prefix = substr($longest_prefix,0,$i);
                break;
            }
        }
    }
    
    $res = [];
    $len = strlen($longest_prefix);
    foreach($arr as $index => $val){
        if($index == 0) $res[] = $longest_prefix . substr(strval($val),$len);
        else $res[] = substr(strval($val),$len);
    }

    return $res;
}


print_r(getPrefixedData([670006151,670006152,670006251]));
print_r(getPrefixedData([670006151,670006154,670006158]));
print_r(getPrefixedData([670006151,670006154,670006161]));
print_r(getPrefixedData([670006151,670006154,7]));
print_r(getPrefixedData([8,8,8]));

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => 670006151 [1] => 152 [2] => 251 ) Array ( [0] => 670006151 [1] => 4 [2] => 8 ) Array ( [0] => 670006151 [1] => 54 [2] => 61 ) Array ( [0] => 670006151 [1] => 670006154 [2] => 7 ) Array ( [0] => 8 [1] => [2] => )

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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