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run code in 300+ PHP versions simultaneously
<?php $arr = [ [ [4,4,6,8,7,4,3], [4,4,6,8,7,4,3], ], [ [4,4,6,8,7,4,3], [43,6,8,31,2,1], ], [4,5,6,8] ]; $sum = array_sum( iterator_to_array( new RecursiveIteratorIterator( new RecursiveArrayIterator($arr) ), false ) ); var_dump($sum);
Output for 5.6.38, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
int(222)
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 int(222)
preferences:
125.6 ms | 402 KiB | 174 Q