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<?php $x = array(0 => 1, 2 => 3, 4 => 5, 6 => 7, 8 => 9); foreach ($x as $key => $value) { echo "first loop (foreach):" . $key . "=>" . $value . "\n"; if ($key == 4) { break; } } foreach ($x as $key => $value) { echo "second loop (foreach):" . $key . "=>" . $value . "\n"; } reset($x); while (list($key, $value) = each($x)) { echo "first loop (each):" . $key . "=>" . $value . "\n"; if ($key == 4) { break; } } while (list($key, $value) = each($x)) { echo "second loop (each):" . $key . "=>" . $value . "\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
first loop (foreach):0=>1 first loop (foreach):2=>3 first loop (foreach):4=>5 second loop (foreach):0=>1 second loop (foreach):2=>3 second loop (foreach):4=>5 second loop (foreach):6=>7 second loop (foreach):8=>9 Fatal error: Uncaught Error: Call to undefined function each() in /in/DZBS0:16 Stack trace: #0 {main} thrown in /in/DZBS0 on line 16
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 first loop (foreach):0=>1 first loop (foreach):2=>3 first loop (foreach):4=>5 second loop (foreach):0=>1 second loop (foreach):2=>3 second loop (foreach):4=>5 second loop (foreach):6=>7 second loop (foreach):8=>9 Fatal error: Uncaught Error: Call to undefined function each() in /in/DZBS0:16 Stack trace: #0 {main} thrown in /in/DZBS0 on line 16
Process exited with code 255.
Output for 7.2.6 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
first loop (foreach):0=>1 first loop (foreach):2=>3 first loop (foreach):4=>5 second loop (foreach):0=>1 second loop (foreach):2=>3 second loop (foreach):4=>5 second loop (foreach):6=>7 second loop (foreach):8=>9 Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /in/DZBS0 on line 16 first loop (each):0=>1 first loop (each):2=>3 first loop (each):4=>5 second loop (each):6=>7 second loop (each):8=>9
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 - 5.6.30, 7.0.0 - 7.0.25, 7.1.0 - 7.1.33, 7.3.32 - 7.3.33, 7.4.26
first loop (foreach):0=>1 first loop (foreach):2=>3 first loop (foreach):4=>5 second loop (foreach):0=>1 second loop (foreach):2=>3 second loop (foreach):4=>5 second loop (foreach):6=>7 second loop (foreach):8=>9 first loop (each):0=>1 first loop (each):2=>3 first loop (each):4=>5 second loop (each):6=>7 second loop (each):8=>9
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