3v4l.org

run code in 300+ PHP versions simultaneously

@ 2019-01-15T11:02:19Z

<?php

$flags = [
	'READ_AHEAD' => SplFileObject::READ_AHEAD,
	'READ_AHEAD | DROP_NEW_LINE' => SplFileObject::READ_AHEAD | SplFileObject::DROP_NEW_LINE,
	'READ_AHEAD | SKIP_EMPTY' => SplFileObject::READ_AHEAD | SplFileObject::SKIP_EMPTY,
	'READ_AHEAD | SKIP_EMPTY | DROP_NEW_LINE' => SplFileObject::READ_AHEAD | SplFileObject::SKIP_EMPTY | SplFileObject::DROP_NEW_LINE,
];


$file = new SplTempFileObject();
$file->fwrite("1\n\n3\n");
foreach ([SplFileObject::READ_AHEAD, 0] as $readAhead) {
	foreach ([SplFileObject::SKIP_EMPTY, 0] as $skipEmpty) {
		foreach ([SplFileObject::DROP_NEW_LINE, 0] as $dropNewLine) {
			$file->rewind();
			$file->setFlags(
				SplFileObject::READ_CSV | $readAhead | $skipEmpty | $dropNewLine
			);
			printf(
				" %s | %s | %s | %s\n",    // SKIP_EMPTY
				$readAhead ? 'READ_AHEAD' : '          ',
				$skipEmpty ? 'SKIP_EMPTY' : '          ',
				                               // DROP_NEW_LINE
				$dropNewLine ? 'DROP_NEW_LINE' : '             ',
				json_encode(array_values(iterator_to_array($file)))
			);
		}
	}
}

Output for git.master, git.master_jit, rfc.property-hooks: READ_AHEAD | SKIP_EMPTY | DROP_NEW_LINE | [["1"],["3"]] READ_AHEAD | SKIP_EMPTY | | [["1"],[null],["3"]] READ_AHEAD | | DROP_NEW_LINE | [["1"],[null],["3"]] READ_AHEAD | | | [["1"],[null],["3"]] | SKIP_EMPTY | DROP_NEW_LINE | [["1"],["3"]] | SKIP_EMPTY | | [["1"],[null],["3"]] | | DROP_NEW_LINE | [["1"],[null],["3"]] | | | [["1"],[null],["3"]]

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

preferences:dark modelive preview

55.13 ms | 402 KiB | 8 Q