3v4l.org

run code in 300+ PHP versions simultaneously

@ 2020-03-30T02:45:57Z

<?php

$arr = array(
  'a' => 'va',
  'b' => 'vb',
  'c' => 'vc',
);

$sql = "INSERT INTO Post(" . 
        implode(', ', array_keys($arr)) . 
        ") VALUES ('" . 
        implode("', '", $arr) . 
        "');";
echo "$sql\n";

$sql = "INSERT INTO Post(";
$columns = $values = '';
foreach ($arr as $column => $value) {
    $columns .= "$column, ";
    $values .= $value ? "'$value', " : "NULL, ";
}
$sql .= trim($columns, ', ') . ") VALUES (" . trim($values, ', ') . ");";
echo "$sql\n";

$cols = count($arr);
$keys = array_keys($arr);
$sql = "INSERT INTO Post(";
$columns = $values = '';
for ($c = 0; $c < $cols; $c++) {
    $key = $keys[$c];
    $columns .= $key;
    $values .= $arr[$key] ? "'{$arr[$key]}'" : "NULL";
    if ($c < $cols - 1) {
        $columns .= ', ';
        $values .= ', ';
    }
}
$sql .= "$columns) VALUES ($values);";
echo "$sql\n";

Output for git.master, git.master_jit, rfc.property-hooks: INSERT INTO Post(a, b, c) VALUES ('va', 'vb', 'vc'); INSERT INTO Post(a, b, c) VALUES ('va', 'vb', 'vc'); INSERT INTO Post(a, b, c) VALUES ('va', 'vb', 'vc');

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

118.59 ms | 405 KiB | 5 Q