Online PHP editor | rfc for i560r

@ 2022-03-23T21:39:35Z

<?php

$name = 'John Doe, Ph.D';
$get_name = preg_replace(array('/^([a-z]+(?:\s+[a-z]+)?).*$/', '/\s+/'), array('$1', '_'), strtolower($name));
echo $get_name;
echo "\n";
$name = 'Fred , M.Sc';
$get_name = preg_replace(array('/^([a-z]+(?:\s+[a-z]+)?).*$/', '/\s+/'), array('$1', '_'), strtolower($name));
echo $get_name;
echo "\n";
$name = 'Fred John Doe , B.A';
$get_name = preg_replace(array('/^([a-z]+(?:\s+[a-z]+)?).*$/', '/\s+/'), array('$1', '_'), strtolower($name));
echo $get_name;
echo "\n";
$name = 'John Doe';
$get_name = preg_replace(array('/^([a-z]+(?:\s+[a-z]+)?).*$/', '/\s+/'), array('$1', '_'), strtolower($name));
echo $get_name;
echo "\n";
$name = 'Fred';
$get_name = preg_replace(array('/^([a-z]+(?:\s+[a-z]+)?).*$/', '/\s+/'), array('$1', '_'), strtolower($name));
echo $get_name;

Output for git.master, git.master_jit, rfc.property-hooks: john_doe fred fred_john john_doe fred

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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