3v4l.org

run code in 300+ PHP versions simultaneously

@ 2022-02-21T03:44:14Z

<?php

$oldContact = array(
        'name' => 'Joeahkd',
        'address' => '123 Masjdhfin',
        'city' => 'Spring',
        'a-key-only-in-old' => 'foo',
        'state' => 'CA',
        'zip' => '90101',
 );

$newContact = array(
        'name' => 'Joe',
        'a-key-only-in-new' => 'bar',
        'address' => '123 Main St',
        'city' => 'Springville',
        'state' => 'CA',
        'zip' => '90101',
);

$oldDiff = [];
$newDiff = [];
foreach ($oldContact + $newContact as $key => $value) {
    if (isset($oldContact[$key]) && !isset($newContact[$key])) {
        $oldDiff[$key] = $oldContact[$key];
    } elseif (isset($newContact[$key]) && !isset($oldContact[$key])) {
        $newDiff[$key] = $newContact[$key];
    } elseif ($oldContact[$key] !== $newContact[$key]) {
        $oldDiff[$key] = $oldContact[$key];
        $newDiff[$key] = $newContact[$key];
    }
}

echo "Old Diff: " . var_export($oldDiff, true) . "\n";
echo "New Diff: " . var_export($newDiff, true);

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: Old Diff: array ( 'name' => 'Joeahkd', 'address' => '123 Masjdhfin', 'city' => 'Spring', 'a-key-only-in-old' => 'foo', ) New Diff: array ( 'name' => 'Joe', 'address' => '123 Main St', 'city' => 'Springville', 'a-key-only-in-new' => 'bar', )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

preferences:dark modelive previewkey bindings

164.77 ms | 407 KiB | 5 Q