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@ 2014-06-16T13:25:14Z

<?php
    function get_phrases($sentence) {
        $inQuotes = false;
        $quoteChars = ['"', "'"];
        $separators = [' ', "\n"];
        $phrase = null;

        foreach ((string) $sentence as $i => $t) {
            if (!$inQuotes && in_array($t, $quoteChars)) {
                // Opening quote
                $inQuotes = $t;
            } elseif ($inQuotes && $t == $inQuotes) {
                // Closing quote
                $inQuotes = false;
            } elseif (!$inQuotes && in_array($t, $separators)) {
                yield $phrase; // or add to an array in pre-5.5
                $phrase = null;
            } else {
                $phrase .= $t;
            }
        }
    }

    var_dump(get_phrases('Hello world'));
    var_dump(get_phrases("I am a 'foo bar'"));

Output for git.master, git.master_jit, rfc.property-hooks: object(Generator)#1 (0) { } object(Generator)#1 (0) { }

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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