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run code in 300+ PHP versions simultaneously
<?php $array = [ [1,2,3 => [4, 5, 6, 7=>[8]]], [1,2,3 => [4, 5, 6, 7=>[8, 9]]] ]; function recursive_count($array, $max_depth=12) { static $stack_depth = 0; $total = 0; foreach($array as $val) { if (is_array($val)) { $stack_depth++; if($max_depth < $stack_depth) { $stack_depth = 0; throw new Exception("Stack level too deep! Stack Limit: $max_depth"); } $total += recursive_count($val, $max_depth); } else { $total++; } } $stack_depth--; return $total; } var_dump(recursive_count($array,3));
Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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(13)
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(13)
preferences:
149.96 ms | 402 KiB | 205 Q