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@ 2014-07-06T15:37:18Z

<?php

var_dump(123456789012345678901234567890);

$a = array(
 "42" => "42",
 "123456789012345678901234567890" => "123456789012345678901234567890",
);
var_dump($a);
var_dump(array_key_exists("42", $a));
var_dump(array_key_exists("123456789012345678901234567890", $a));
var_dump(array_key_exists(42, $a));
var_dump(array_key_exists(123456789012345678901234567890, $a));
var_dump(isset($a["42"]));
var_dump(isset($a["123456789012345678901234567890"]));
var_dump(isset($a[42]));
var_dump(isset($a[123456789012345678901234567890]));

$a = array(
 42 => 42,
 123456789012345678901234567890 => 123456789012345678901234567890,
);
var_dump($a);
var_dump(array_key_exists("42", $a));
var_dump(array_key_exists("123456789012345678901234567890", $a));
var_dump(array_key_exists(42, $a));
var_dump(array_key_exists(123456789012345678901234567890, $a));
var_dump(isset($a["42"]));
var_dump(isset($a["123456789012345678901234567890"]));
var_dump(isset($a[42]));
var_dump(isset($a[123456789012345678901234567890]));

Output for git.master, git.master_jit, rfc.property-hooks: float(1.2345678901234568E+29) array(2) { [42]=> string(2) "42" ["123456789012345678901234567890"]=> string(30) "123456789012345678901234567890" } bool(true) bool(true) bool(true) Deprecated: Implicit conversion from float 1.2345678901234568E+29 to int loses precision in /in/8BTTS on line 13 bool(false) bool(true) bool(true) bool(true) Deprecated: Implicit conversion from float 1.2345678901234568E+29 to int loses precision in /in/8BTTS on line 17 bool(false) Deprecated: Implicit conversion from float 1.2345678901234568E+29 to int loses precision in /in/8BTTS on line 21 array(2) { [42]=> int(42) [-4362897323387256832]=> float(1.2345678901234568E+29) } bool(true) bool(false) bool(true) Deprecated: Implicit conversion from float 1.2345678901234568E+29 to int loses precision in /in/8BTTS on line 27 bool(true) bool(true) bool(false) bool(true) Deprecated: Implicit conversion from float 1.2345678901234568E+29 to int loses precision in /in/8BTTS on line 31 bool(true)

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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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