How to get array object key value in php
I have an array of objects and I need to convert to key value pairs, my code is Show i have a model as: model setting.php
and controller as: SettingController.php
i get the following error:
Where am I doing wrong and how can I correct this? (PHP 4, PHP 5, PHP 7, PHP 8) array_keys — Return all the keys or a subset of the keys of an array Descriptionarray_keys(array array_keys(array If a Parametersarray An array containing keys to return. search_value If specified, then only keys containing this value are returned. strict Determines if strict comparison (===) should be used during the search. Return Values Returns an array of all the keys in ExamplesExample #1 array_keys() example
The above example will output: Array ( [0] => 0 [1] => color ) Array ( [0] => 0 [1] => 3 [2] => 4 ) Array ( [0] => color [1] => size ) See Also
pat dot leblanc at gmail dot com ¶ 11 years ago
= array('329462291595' =>null, 'ZZ291595' => null); Sven (bitcetera.com) ¶ 16 years ago
phpnet at holodyn dot com ¶ 8 years ago
Robert C. ¶ 6 years ago
$array as $key => $val ) { Ian (maxianos at hotmail dot com) ¶ 8 years ago
$arrayKeys; zammit dot andrew at gmail dot com ¶ 8 years ago
= array(); Paul Hirsch ¶ 7 years ago
Md. Abutaleb ¶ 2 years ago
0] => first_index el dot quick at gmail dot com ¶ 11 years ago
jochem ¶ 16 years ago
rodrigo at NOSPAM dot dhweb dot com dot br ¶ 19 years ago
" ferrerna at gmail dot com ¶ 13 years ago
= db_query('SELECT name, value FROM properties');$result = db_returnAll($query);/* This will return an array like so: Hayley Watson ¶ 15 years ago
izzecold at live dot de ¶ 10 years ago
function mKeyChecker($arr,$keys=array()) { vesely at tana dot it ¶ 16 years ago
ru dot dy at gmx dot net ¶ 17 years ago
sip at email dot ee ¶ 19 years ago
creator at mindcreations dot com ¶ 15 years ago
$ar as $k => $v) {
craig1231 at hotmail dot com ¶ 10 years ago
$keys as $k) webmaster [at] baz-x [dot] at ¶ 17 years ago
$array; glennh at webadept dot net ¶ 19 years ago
neil at 11 out of 10 ¶ 14 years ago
qeremy [atta] gmail [dotta] com ¶ 10 years ago
array_keys_prefix_multi($arr, $pref = "") { anthony at berglas dot org ¶ 10 years ago
Na'ven Enigma ¶ 10 years ago
nodarinodo at mail dot ru ¶ 13 years ago
$i =0; $i < count(array_keys($es, $ess)); $i++){ How get the key of an object in PHP?You can cast the object to an array like this: $myarray = (array)$myobject; And then, for an array that has only a single value, this should fetch the key for that value. $value = key($myarray);
How do you find the key of an array?The array_keys() function is used to get all the keys or a subset of the keys of an array. Note: If the optional search_key_value is specified, then only the keys for that value are returned. Otherwise, all the keys from the array are returned.
What is array_keys () used for?The array_keys() is a built-in function in PHP and is used to return either all the keys of and array or the subset of the keys. Parameters: The function takes three parameters out of which one is mandatory and other two are optional.
How do you return an array of objects in PHP?Method 1: Using json_decode and json_encode method: The json_decode function accepts JSON encoded string and converts it into a PHP variable on the other hand json_encode returns a JSON encoded string for a given value. Syntax: $myArray = json_decode(json_encode($object), true);
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