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@ 2020-12-29T00:08:25Z

<?php
echo 'Hexadecimal', \PHP_EOL;
try {
    var_dump(gmp_init('0X'));
} catch (\TypeError $e) {
    echo $e->getMessage(), \PHP_EOL;
}
try {
    var_dump(gmp_init('0x'));
} catch (\TypeError $e) {
    echo $e->getMessage(), \PHP_EOL;
}
try {
    var_dump(gmp_init('0X', 16));
} catch (\TypeError $e) {
    echo $e->getMessage(), \PHP_EOL;
}
try {
    var_dump(gmp_init('0x', 16));
} catch (\TypeError $e) {
    echo $e->getMessage(), \PHP_EOL;
}

echo 'Binary', \PHP_EOL;
try {
    var_dump(gmp_init('0B'));
} catch (\TypeError $e) {
    echo $e->getMessage(), \PHP_EOL;
}
try {
    var_dump(gmp_init('0b'));
} catch (\TypeError $e) {
    echo $e->getMessage(), \PHP_EOL;
}
try {
    var_dump(gmp_init('0B', 2));
} catch (\TypeError $e) {
    echo $e->getMessage(), \PHP_EOL;
}
try {
    var_dump(gmp_init('0b', 2));
} catch (\TypeError $e) {
    echo $e->getMessage(), \PHP_EOL;
}

echo "Done\n";

Output for git.master, git.master_jit, rfc.property-hooks: Hexadecimal Fatal error: Uncaught ValueError: gmp_init(): Argument #1 ($num) is not an integer string in /in/ArU7r:4 Stack trace: #0 /in/ArU7r(4): gmp_init('0X') #1 {main} thrown in /in/ArU7r on line 4
Process exited with code 255.

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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