3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-04-02T15:35:42Z

<?php
$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        $a = array_merge($a, array(6, 7));
    }
}

echo "\n";

$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        $a[] = 6;
        $a[] = 7;
    }
}

echo "\n";

$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        array_push($a, 6);
        array_push($a, 7);
    }
}

echo "\n";

$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        array_push($a, 6, 7);
    }
}

echo "\n";

$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        array_push($a, array(6, 7));
    }
}

Output for git.master, git.master_jit, rfc.property-hooks: 1234.5 1234.5 1234.5 1234.5 1234.5

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

50.85 ms | 401 KiB | 8 Q