Online PHP editor | output for ON7vO

@ 2016-01-13T16:10:56Z

<?php


function makeSymbolicNotation(string $symbolicModes)
    {
        switch (true) {
            case (ctype_xdigit($symbolicModes)):
                $symbolicModes = hexdec($symbolicModes);
            case (is_numeric($symbolicModes)):
                if (! decoct(octdec($symbolicModes)) == $symbolicModes) {
                    $symbolicModes = decoct((integer) $symbolicModes);
                }
return 'numeric';
                //return getSymbolicNotationFromOctal($symbolicModes);
            default:
                $triads = explode(',', $symbolicModes);
                foreach ($triads as $triad) {
                    if (! preg_match('/^([ugo]*)([\+=-])([rwxst]+|[\-])$/i', $triad, $matches)) {
                        trigger_error("Invalid symbol format ($symbolicModes).");
                        return "------";
                    }
                    var_dump($matches);
                }
        }
    }

$notation = makeSymbolicNotation('go=r');

Output for 7.0.0 - 7.0.20, 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 - 8.3.4, 8.3.6: array(4) { [0]=> string(4) "go=r" [1]=> string(2) "go" [2]=> string(1) "=" [3]=> string(1) "r" }
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(4) { [0]=> string(4) "go=r" [1]=> string(2) "go" [2]=> string(1) "=" [3]=> string(1) "r" }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28: Catchable fatal error: Argument 1 passed to makeSymbolicNotation() must be an instance of string, string given, called in /in/ON7vO on line 27 and defined in /in/ON7vO on line 4
Process exited with code 255.

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