- Output for git.master
- strtolower is 1.46x faster than mb_strtolower for empty strtolower is 2.72x faster than mb_strtolower for short strtolower is 1.84x faster than mb_strtolower for short_with_uc strtolower is 72.97x faster than mb_strtolower for long strtolower is 71.99x faster than mb_strtolower for long_with_uc strtolower is 3.43x faster than mb_strtolower for short_utf8 strtolower is 3.38x faster than mb_strtolower for short_utf8_with_uc
- Output for git.master_jit
- strtolower is 1.46x faster than mb_strtolower for empty strtolower is 2.6x faster than mb_strtolower for short strtolower is 1.33x faster than mb_strtolower for short_with_uc strtolower is 79.67x faster than mb_strtolower for long strtolower is 76.44x faster than mb_strtolower for long_with_uc strtolower is 3.37x faster than mb_strtolower for short_utf8 strtolower is 3.49x faster than mb_strtolower for short_utf8_with_uc
- Output for rfc.property-hooks
- strtolower is 1.53x faster than mb_strtolower for empty strtolower is 2.61x faster than mb_strtolower for short strtolower is 1.26x faster than mb_strtolower for short_with_uc strtolower is 92.24x faster than mb_strtolower for long strtolower is 63.12x faster than mb_strtolower for long_with_uc strtolower is 4x faster than mb_strtolower for short_utf8 strtolower is 3x faster than mb_strtolower for short_utf8_with_uc
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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- 2016-08-14 Arrow functions - withdrawn
- 2016-05-29 array_change_keys() - withdrawn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- 2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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- 2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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