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run code in 300+ PHP versions simultaneously
<?php $array = [1,2,3,4,5]; next($array); next($array); var_dump(current($array)); // 2 foreach ($array as $item) { continue; // iterate over array } var_dump(current($array)); // 2. В PHP 5.5 будет NULL
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.3.6
int(3) int(3)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
int(3) bool(false)
preferences:
269.14 ms | 402 KiB | 327 Q