3v4l.org

run code in 300+ PHP versions simultaneously
<?php $expected = range('91', '101'); $array = array_fill(0, 100, $expected); array_walk($array, 'sort'); var_export( array_filter( $array, fn($row) => $row !== $expected // only keep rows which are sorted incorrectly ) );
Output for 8.1.32, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
array ( 2 => array ( 0 => 100, 1 => 101, 2 => 91, 3 => 92, 4 => 93, 5 => 94, 6 => 95, 7 => 96, 8 => 97, 9 => 98, 10 => 99, ), 5 => array ( 0 => 100, 1 => 101, 2 => 91, 3 => 92, 4 => 93, 5 => 94, 6 => 95, 7 => 96, 8 => 97, 9 => 98, 10 => 99, ), 10 => array ( 0 => 100, 1 => 101, 2 => 91, 3 => 92, 4 => 93, 5 => 94, 6 => 95, 7 => 96, 8 => 97, 9 => 98, 10 => 99, ), 13 => array ( 0 => 100, 1 => 101, 2 => 91, 3 => 92, 4 => 93, 5 => 94, 6 => 95, 7 => 96, 8 => 97, 9 => 98, 10 => 99, ), )
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:
80.38 ms | 408 KiB | 5 Q