Online PHP editor | output for D0pnV

@ 2013-04-06T12:48:27Z

<?php
/**
 * sort() triggers type-conversion notice
 * @link https://bugs.php.net/bug.php?id=64580
 */

error_reporting(~0);
$errors  = 0;
$objects = 0;

$subject = array(3, 3, 2, 3, 3, 2, 2, 3, 3, 1, 1, obj(1), 1, obj(1.2), 2, obj(2), 2, 2, 2, 2, obj(2.1), 1, 0, 0);

set_error_handler('suppress_and_count');
sort($subject);
restore_error_handler();

printf("sort caused %d error(s) in an array of %d member(s) of which %d are object(s).\n", $errors, count($subject), $objects);

echo 'sort()-result: ', implode(', ', array_map('tostring', $subject));

// --------------- functions ----------------- //

function obj($prop) {
    global $objects;
    $objects++;
    return (object) array('prop' => $prop);
}

function arr($val) {
    return array($val);
}

function tostring($val) {
    if (is_object($val)) {
        $val = sprintf('obj(%s)', $val->prop);
    }
    if (is_array($val)) {
        $val = '[' . implode(',', $val) . ']';
    }
    return $val;
}

function suppress_and_count() {
    global $errors;
    $errors++;
}

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: sort caused 15 error(s) in an array of 24 member(s) of which 4 are object(s). sort()-result: 0, 0, 1, 1, obj(1), 1, obj(1.2), obj(2), obj(2.1), 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3
Output for 7.0.0 - 7.0.5, 7.0.7 - 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: sort caused 9 error(s) in an array of 24 member(s) of which 4 are object(s). sort()-result: 0, 0, 1, 1, obj(1), obj(1.2), obj(2), obj(2.1), 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3
Output for 7.0.6: Process exited with code 137.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28: sort caused 43 error(s) in an array of 24 member(s) of which 4 are object(s). sort()-result: 0, 0, 1, 1, 1, 1, obj(1), obj(1.2), obj(2), obj(2.1), 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5: sort caused 0 error(s) in an array of 24 member(s) of which 4 are object(s). sort()-result: 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, obj(1), obj(1.2), obj(2), obj(2.1)

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