3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = [ 1 => ['a', 'b', 'c'], 2 => ['d', 'e', 'f'], 3 => ['g', 'h', 'i'] ]; foreach ($foo as $f) { var_dump(current($foo)); }
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
array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
array(3) { [0]=> string(1) "d" [1]=> string(1) "e" [2]=> string(1) "f" } array(3) { [0]=> string(1) "d" [1]=> string(1) "e" [2]=> string(1) "f" } array(3) { [0]=> string(1) "d" [1]=> string(1) "e" [2]=> string(1) "f" }

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