Online PHP editor | rfc for 91m8G

@ 2018-11-17T19:34:40Z

<?php

function getPageNumber($total) {
    $page = (empty($_GET['tab']) ? 1 : (int) $_GET['tab']);
    if ($page <= 0) {
       //force a positive page value
       $page = 1;
    }
    $maximoVEP = 1;
    $total_pages = ceil($total/$maximoVEP);

    if ($page > $total_pages) {
        //limit requested page to the maximum number of pages
        $page = $total_pages;
    }

    return $page;
}

$total = 2; //results from COUNT query - 2 always assummed for this example

$_GET['tab'] = 'not a number';
$page = getPageNumber($total);
echo '$_GET[\'tab\'] = not a number: ' . $page; //1

echo \PHP_EOL;

$_GET['tab'] = -1;
$page = getPageNumber($total);
echo '$_GET[\'tab\'] = -1: ' . $page; //1

echo \PHP_EOL;

$_GET['tab'] = -2;
$page = getPageNumber($total);
echo '$_GET[\'tab\'] = -2: ' . $page; //1

echo \PHP_EOL;

$_GET['tab'] = -0;
$page = getPageNumber($total);
echo '$_GET[\'tab\'] = -0: ' . $page; //1

echo \PHP_EOL;

$_GET['tab'] = 0;
$page = getPageNumber($total);
echo '$_GET[\'tab\'] = 0: ' . $page; //1

echo \PHP_EOL;

$_GET['tab'] = 1;
$page = getPageNumber($total);
echo '$_GET[\'tab\'] = 1: ' . $page; //1

echo \PHP_EOL;

$_GET['tab'] = 2;
$page = getPageNumber($total);
echo '$_GET[\'tab\'] = 2: ' . $page; //2

echo \PHP_EOL;

$_GET['tab'] = 3;
$page = getPageNumber($total);
echo '$_GET[\'tab\'] = 3: ' .$page; //2

echo \PHP_EOL;

$_GET['tab'] = 4;
$page = getPageNumber($total);
echo '$_GET[\'tab\'] = 4: ' . $page; //2

Output for git.master, git.master_jit, rfc.property-hooks: $_GET['tab'] = not a number: 1 $_GET['tab'] = -1: 1 $_GET['tab'] = -2: 1 $_GET['tab'] = -0: 1 $_GET['tab'] = 0: 1 $_GET['tab'] = 1: 1 $_GET['tab'] = 2: 2 $_GET['tab'] = 3: 2 $_GET['tab'] = 4: 2

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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