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run code in 300+ PHP versions simultaneously
<?php $array = [ 'Spain' => [ 'Barcelona' => 2, 'Madrid' => 4, 'Mallorca' => 10, ], 'France' => [ 'Paris' => 1, 'Monaco' => 3, ], ]; $output = []; foreach ($array as $country => $cities_points) { $count = count($cities_points); // Sum all of the values $sum = array_sum($cities_points); // Keep track of each city $items = []; foreach ($cities_points as $city => $point) { $items[] = sprintf('%1$s (%2$d)', $city, $point); } // Put it all together $output[] = sprintf('%1$s (%2$dx|%3$d) - %4$s', $country, $count, $sum, implode(', ', $items)); } echo implode(PHP_EOL, $output);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Spain (3x|16) - Barcelona (2), Madrid (4), Mallorca (10) France (2x|4) - Paris (1), Monaco (3)
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.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Spain (3x|16) - Barcelona (2), Madrid (4), Mallorca (10) France (2x|4) - Paris (1), Monaco (3)
preferences:
196.91 ms | 409 KiB | 5 Q