Online PHP editor | output for GGdSB

@ 2014-06-16T13:26:07Z

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

Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: array(0) { } array(0) { }
Output for 5.4.0 - 5.4.45: Parse error: syntax error, unexpected '$phrase' (T_VARIABLE) in /in/GGdSB on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/GGdSB on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/GGdSB on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/GGdSB on line 4
Process exited with code 255.

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