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run code in 150+ php & hhvm versions
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<?php $array = [ 0 => [ 0 => [1,2,3], // +1 1 => [4,5] // +1 ], 1 => [ 0 => [6,7], // +1 1 => [8,9,10] // +1 ] ]; function monkeys($array, $count) { foreach ($array as $sub) { if (! is_array($sub)) { return ++$count; } else { return monkeys($sub, $count); } } } var_dump(monkeys($array,0));
Output for 5.4.0 - 7.1.0
int(1)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/uGCBv on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/uGCBv on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/uGCBv on line 2
Process exited with code 255.