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<?php $select = [ 'foo', 'bar', [ 'size' => 128, 'type' => 'png' ], 'baz', 'qux' ]; function convert($in) { if (!isset($in[0])) { return $in; } $out = []; for ($i = 0, $m = count($in); $i < $m; $i++) { $current = $in[$i]; $next = $in[$i + 1] ?? null; if (!is_string($current)) { throw new \Exception('Malformed field list.'); } if (is_array($next)) { $out[$current] = $next; $i++; } else { $out[$current] = true; } } return $out; } var_dump(convert($select));
Output for 7.0.0 - 7.0.23, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 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(4) { ["foo"]=> bool(true) ["bar"]=> array(2) { ["size"]=> int(128) ["type"]=> string(3) "png" } ["baz"]=> bool(true) ["qux"]=> bool(true) }
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(4) { ["foo"]=> bool(true) ["bar"]=> array(2) { ["size"]=> int(128) ["type"]=> string(3) "png" } ["baz"]=> bool(true) ["qux"]=> bool(true) }
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161.26 ms | 402 KiB | 176 Q