3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ ["Paris SG", "Brest", "Monaco", "Nizza", "Lilla", "Lens"], ["Marsiglia", "Rennes", "Reims", "Lione", "Tolosa", "Strasburgo"], ["Le Havre", "Montpellier", "Lorient", "Nantes", "Metz", "Clermont"], ]; $array2 = [ "Sturm Graz", "Rennes", "Sturm Graz", "Reims", "Tolosa", "Le Havre", "Paris SG", "Lione", "Clermont", "Montpellier", "Lorient", "Strasburgo" ]; var_export(array_diff($array2, ...$array1)); echo "\n---\n"; var_export(array_diff_key($array2, array_diff($array2, ...$array1)));
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.29, 8.4.1 - 8.4.14, 8.4.16 - 8.4.17, 8.5.0 - 8.5.2
array ( 0 => 'Sturm Graz', 2 => 'Sturm Graz', ) --- array ( 1 => 'Rennes', 3 => 'Reims', 4 => 'Tolosa', 5 => 'Le Havre', 6 => 'Paris SG', 7 => 'Lione', 8 => 'Clermont', 9 => 'Montpellier', 10 => 'Lorient', 11 => 'Strasburgo', )
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:
101.32 ms | 407 KiB | 5 Q