3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'key' => 100, 'key2' => 200, 'key3' => 300 ); function getPair($array) { return each($array); } var_dump(getPair($array)); var_dump(getPair($array));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function each() in /in/3ZeJ1:11 Stack trace: #0 /in/3ZeJ1(14): getPair(Array) #1 {main} thrown in /in/3ZeJ1 on line 11
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to undefined function each() in /in/3ZeJ1:11 Stack trace: #0 /in/3ZeJ1(14): getPair(Array) #1 {main} thrown in /in/3ZeJ1 on line 11
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/3ZeJ1 on line 11 array(4) { [1]=> int(100) ["value"]=> int(100) [0]=> string(3) "key" ["key"]=> string(3) "key" } array(4) { [1]=> int(100) ["value"]=> int(100) [0]=> string(3) "key" ["key"]=> string(3) "key" }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.3.32 - 7.3.33
array(4) { [1]=> int(100) ["value"]=> int(100) [0]=> string(3) "key" ["key"]=> string(3) "key" } array(4) { [1]=> int(100) ["value"]=> int(100) [0]=> string(3) "key" ["key"]=> string(3) "key" }
preferences:
219.96 ms | 403 KiB | 330 Q