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<?php $temp = array ( 0 => array( 0 => "a" ), 1 => array( 0 => "b", 1 => "c" ), "a" => array( "b" => "d" ) ); echo "<pre>"; print_r($arr); $new_arr = array(); foreach ($temp as $key => $value) { if(count($value)>1) $new_arr[$key] = $value; else { $new_arr[$key] = $value[0]; } } print_r($new_arr);
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
<pre> Warning: Undefined variable $arr in /in/3EfEN on line 15 Warning: Undefined array key 0 in /in/3EfEN on line 23 Array ( [0] => a [1] => Array ( [0] => b [1] => c ) [a] => )
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 <pre> Warning: Undefined variable $arr in /in/3EfEN on line 15 Warning: Undefined array key 0 in /in/3EfEN on line 23 Array ( [0] => a [1] => Array ( [0] => b [1] => c ) [a] => )
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
<pre> Notice: Undefined variable: arr in /in/3EfEN on line 15 Notice: Undefined offset: 0 in /in/3EfEN on line 23 Array ( [0] => a [1] => Array ( [0] => b [1] => c ) [a] => )
Output for 7.3.32 - 7.3.33
<pre>Array ( [0] => a [1] => Array ( [0] => b [1] => c ) [a] => )
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183.23 ms | 401 KiB | 201 Q