Online PHP editor | output for JeHnY

@ 2023-11-29T01:47:24Z

<?php

function foo() {
    $array = [
        'color' => 'blue',
        'size'  => 'medium',
    ];

    // Using extract.
    extract($array);
    var_dump($color);

    // Not using extract.
    var_dump($array['color']);

    $color = $array['color'];
    var_dump($color);
}

function bar( $color, $size ) {
    // Using compact.
    $array = compact('color', 'size');
    var_dump($array);

    // Not using compact.
    $array = [
        'color' => $color,
        'size'  => $size,
    ];
    var_dump($array);

    $array = [];
    foreach (['color', 'size'] as $name) {
        if (isset($$name)) {
            $array[$name] =  $$name;
        }
    }
    var_dump($array);
}

foo();
bar('blue', 'medium');

Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7: string(4) "blue" string(4) "blue" string(4) "blue" array(2) { ["color"]=> string(4) "blue" ["size"]=> string(6) "medium" } array(2) { ["color"]=> string(4) "blue" ["size"]=> string(6) "medium" } array(2) { ["color"]=> string(4) "blue" ["size"]=> string(6) "medium" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/JeHnY on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/JeHnY on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/JeHnY on line 4
Process exited with code 255.

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