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<?php $foo = [ 1 => ['a', 'b', 'c'], 2 => ['d', 'e', 'f'], 3 => ['g', 'h', 'i'] ]; foreach ($foo as $f) { var_dump(each($foo)); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Call to undefined function each() in /in/nYnb6:10 Stack trace: #0 {main} thrown in /in/nYnb6 on line 10
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /in/nYnb6 on line 10 array(4) { [1]=> array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } ["value"]=> array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } [0]=> int(1) ["key"]=> int(1) } array(4) { [1]=> array(3) { [0]=> string(1) "d" [1]=> string(1) "e" [2]=> string(1) "f" } ["value"]=> array(3) { [0]=> string(1) "d" [1]=> string(1) "e" [2]=> string(1) "f" } [0]=> int(2) ["key"]=> int(2) } array(4) { [1]=> array(3) { [0]=> string(1) "g" [1]=> string(1) "h" [2]=> string(1) "i" } ["value"]=> array(3) { [0]=> string(1) "g" [1]=> string(1) "h" [2]=> string(1) "i" } [0]=> int(3) ["key"]=> int(3) }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.3.32 - 7.3.33
array(4) { [1]=> array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } ["value"]=> array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } [0]=> int(1) ["key"]=> int(1) } array(4) { [1]=> array(3) { [0]=> string(1) "d" [1]=> string(1) "e" [2]=> string(1) "f" } ["value"]=> array(3) { [0]=> string(1) "d" [1]=> string(1) "e" [2]=> string(1) "f" } [0]=> int(2) ["key"]=> int(2) } array(4) { [1]=> array(3) { [0]=> string(1) "g" [1]=> string(1) "h" [2]=> string(1) "i" } ["value"]=> array(3) { [0]=> string(1) "g" [1]=> string(1) "h" [2]=> string(1) "i" } [0]=> int(3) ["key"]=> int(3) }
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
array(4) { [1]=> array(3) { [0]=> string(1) "d" [1]=> string(1) "e" [2]=> string(1) "f" } ["value"]=> array(3) { [0]=> string(1) "d" [1]=> string(1) "e" [2]=> string(1) "f" } [0]=> int(2) ["key"]=> int(2) } array(4) { [1]=> array(3) { [0]=> string(1) "g" [1]=> string(1) "h" [2]=> string(1) "i" } ["value"]=> array(3) { [0]=> string(1) "g" [1]=> string(1) "h" [2]=> string(1) "i" } [0]=> int(3) ["key"]=> int(3) } bool(false)

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