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<?php $array = []; for ($x = 0; $x <= 10; $x++) { $array[] = [$x => $x]; } var_dump($array);
Output for 7.1.0 - 7.1.33, 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
array(11) { [0]=> array(1) { [0]=> int(0) } [1]=> array(1) { [1]=> int(1) } [2]=> array(1) { [2]=> int(2) } [3]=> array(1) { [3]=> int(3) } [4]=> array(1) { [4]=> int(4) } [5]=> array(1) { [5]=> int(5) } [6]=> array(1) { [6]=> int(6) } [7]=> array(1) { [7]=> int(7) } [8]=> array(1) { [8]=> int(8) } [9]=> array(1) { [9]=> int(9) } [10]=> array(1) { [10]=> int(10) } }
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 array(11) { [0]=> array(1) { [0]=> int(0) } [1]=> array(1) { [1]=> int(1) } [2]=> array(1) { [2]=> int(2) } [3]=> array(1) { [3]=> int(3) } [4]=> array(1) { [4]=> int(4) } [5]=> array(1) { [5]=> int(5) } [6]=> array(1) { [6]=> int(6) } [7]=> array(1) { [7]=> int(7) } [8]=> array(1) { [8]=> int(8) } [9]=> array(1) { [9]=> int(9) } [10]=> array(1) { [10]=> int(10) } }

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