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<?php $x = array(1,2,3); print_r(each($x)); echo "\n"; $y =& $x; print_r(each($y)); echo "\n"; $z =& $y; print_r(each($z)); echo "\n";
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function each() in /in/5tlaQ:4 Stack trace: #0 {main} thrown in /in/5tlaQ on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /in/5tlaQ on line 4 Array ( [1] => 1 [value] => 1 [0] => 0 [key] => 0 ) Array ( [1] => 2 [value] => 2 [0] => 1 [key] => 1 ) Array ( [1] => 3 [value] => 3 [0] => 2 [key] => 2 )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.3.32 - 7.3.33, 7.4.26
Array ( [1] => 1 [value] => 1 [0] => 0 [key] => 0 ) Array ( [1] => 2 [value] => 2 [0] => 1 [key] => 1 ) Array ( [1] => 3 [value] => 3 [0] => 2 [key] => 2 )

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