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@ 2023-09-16T11:35:23Z

<?php

$tests = [
    "123_String" => "String",
    "233718_This_is_a_string" => "This_is_a_string",
    "83_Another Example" => "Another Example",
];

function viaExplode($string) {
    return explode('_', $string, 2)[1]; // the limit parameter gives reliability
}

function viaLtrim($string) {
    return ltrim($string, '0..9_'); // because character after first underscore is not a digit or underscore
}

function viaPregMatch($string) {
    return preg_match('/\d+_\K.+/', $string, $m) ? $m[0] : null;
}

function viaPregReplace($string) {
    return preg_replace('/^\d+_/', '', $string);
}

function viaSscanf($string) {
    return sscanf($string, '%*d_%[^\d]')[0]; // because no numbers in trailing substring
}

foreach ($tests as $test => $desired) {
    printf(
        "%s: %s, %s, %s, %s, %s\n",
        str_pad($test, 25, ' '),
        viaLtrim($test),
        viaPregMatch($test),
        viaPregReplace($test),
        viaExplode($test),
        viaSscanf($test)
    );
}

Output for git.master_jit, git.master: /bin/php-git-master: error while loading shared libraries: libonig.so.5: cannot open shared object file: No such file or directory
Process exited with code 127.
Output for rfc.property-hooks: 123_String : String, String, String, String, String 233718_This_is_a_string : This_is_a_string, This_is_a_string, This_is_a_string, This_is_a_string, This_is_a_string 83_Another Example : Another Example, Another Example, Another Example, Another Example, Another Example

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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