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@ 2021-12-23T11:52:57Z

<?php

$txt = <<<TXT
1 Hello!
2 How
3 are
4 you?
TXT;

class FileObject extends SplFileObject
{
    public function seek($offset)
    {
        if ($offset < 0) {
            throw new Exception("Can't seek file: " . $this->getPathname() . " to negative offset: $offset");
        }

        $this->rewind();
        for ($i = 0; $i < $offset; $i++) {
            $this->current();
            $this->next();
            if ($this->eof()) {
                break;
            }
        }

        $this->current();
    }
}

$file = new FileObject('php://memory', 'w+');
$file->fwrite($txt);

echo 'Seeking line 1...', PHP_EOL;
$file->seek(0);
echo 'Position in the file: ', $file->ftell(), PHP_EOL;
echo 'Rest of the file: ', PHP_EOL, $file->fread(5000);

echo PHP_EOL, '-------------', PHP_EOL;

echo 'Seeking line 2...', PHP_EOL;
$file->seek(1);
echo 'Position in the file: ', $file->ftell(), PHP_EOL;
echo 'Rest of the file: ', PHP_EOL, $file->fread(5000);

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Return type of FileObject::seek($offset) should either be compatible with SplFileObject::seek(int $line): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XUPgl on line 12 Seeking line 1... Position in the file: 9 Rest of the file: 2 How 3 are 4 you? ------------- Seeking line 2... Position in the file: 15 Rest of the file: 3 are 4 you?

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Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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