3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Sample array $myArray = array( "apple" => 2, "orange" => 5, "banana" => 3, "kiwi" => 1, ); $specialKey = "banana"; $toparray[$specialKey] = $myArray[$specialKey]; unset($myArray[$specialKey]); ksort($myArray); print_r($toparray+$myArray);
Output for 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
Array ( [banana] => 3 [apple] => 2 [kiwi] => 1 [orange] => 5 )
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:
109.7 ms | 407 KiB | 5 Q