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run code in 300+ PHP versions simultaneously

@ 2019-12-23T03:29:54Z

<?php
ini_set('zend.exception_ignore_args', 1);

function main()
{
    try {
        foo(false);
    } catch (Exception $ex) {
        echo $ex->getMessage() . PHP_EOL;
    }

    try {
        foo(true);
    } catch (Exception $ex) {
        echo $ex->getMessage() . PHP_EOL;
    }
}

function foo($ok)
{
    $file = new SplFileObject('/tmp/hoge.txt', 'a');
    if ($file->flock(LOCK_EX|LOCK_NB) == false) {
        throw new RuntimeException("Unable lock file");
    }
    bar($file, $ok);

    // この関数を抜けたときにファイルは閉じられるはず
}

function bar(SplFileObject $file, $ok)
{
    // なにか処理する

    if ($ok == false) {
        // 失敗したので例外を投げる
        throw new RuntimeException("oops!!!");
    }

    echo "ok\n";
}

main();

Output for git.master_jit, git.master, rfc.property-hooks: oops!!! ok

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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