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<?php $vars = [ 'hello', true, false, new ArrayObject([1, 2, 3]), [4, 5, 6], 7, 8.9, null ]; foreach($vars as $var) { var_dump($var); echo PHP_EOL; print_r($var); echo PHP_EOL; echo '---------------------' . PHP_EOL; }
Output for 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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
string(5) "hello" hello --------------------- bool(true) 1 --------------------- bool(false) --------------------- object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } } ArrayObject Object ( [storage:ArrayObject:private] => Array ( [0] => 1 [1] => 2 [2] => 3 ) ) --------------------- array(3) { [0]=> int(4) [1]=> int(5) [2]=> int(6) } Array ( [0] => 4 [1] => 5 [2] => 6 ) --------------------- int(7) 7 --------------------- float(8.9) 8.9 --------------------- NULL ---------------------
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 string(5) "hello" hello --------------------- bool(true) 1 --------------------- bool(false) --------------------- object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } } ArrayObject Object ( [storage:ArrayObject:private] => Array ( [0] => 1 [1] => 2 [2] => 3 ) ) --------------------- array(3) { [0]=> int(4) [1]=> int(5) [2]=> int(6) } Array ( [0] => 4 [1] => 5 [2] => 6 ) --------------------- int(7) 7 --------------------- float(8.9) 8.9 --------------------- NULL ---------------------

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