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<?php $fruit = array('a' => 'apple', 'b' => 'banana', 'c' => 'cranberry'); reset($fruit); while (list($key, $val) = each($fruit)) { echo "$key => $val\n"; } foreach ($fruit as $key => $val) { echo "$key => $val\n"; } function my_each($array) { $key = key($array); if (!isset($key)) { return false; } $current = current($array); next($array); return [$key, $current]; } reset($fruit); while (list($key, $val) = each($fruit)) { echo "$key => $val\n"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function each() in /in/6lL4a:6 Stack trace: #0 {main} thrown in /in/6lL4a on line 6
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/6lL4a:6 Stack trace: #0 {main} thrown in /in/6lL4a on line 6
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/6lL4a on line 6 a => apple b => banana c => cranberry a => apple b => banana c => cranberry a => apple b => banana c => cranberry
Output for 7.1.25 - 7.1.33, 7.3.32 - 7.3.33
a => apple b => banana c => cranberry a => apple b => banana c => cranberry a => apple b => banana c => cranberry
preferences:
179.25 ms | 402 KiB | 181 Q