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Tag Archives: array
How to search through subarrays efficiently in PHP?
$arr = array($arr1,$arr2,..);
How to search through $arr to find the one with key1 => 'something',key2 => 'something else'… Continua a leggere
Tagged array, php
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Come includere un array casuale con 2 variabile
Il mio config.php contiene:
$a1="title";
$b1="text";
$a2="title2";
$b2="text2";
and I have 1.php which includes config.php….
I need to include ($a1 and $b1) o ($a and $b) in modo casuale.
Come posso fare questo?
Grazie. Continua a leggere
Tagged array, php, casuale
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How to convert an array into a number in PHP?
I want to convert an array in one large number in PHP.
Per esempio, I have an array $array:
$array[0] = 10;
$array[1] = 20;
$array[2] = 30;
$array[3] = 40;
I want this to be:
$one_large_number = 10203040;
…
Tagged array, convertire, numero intero, numeri, php
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proper array use in php
It was explained to me by a more senior PHP programmer that using PHP arrays is inefficient as it results in extra data copying. He then explained that you get less memory consumption and more performance by creating classes to… Continua a leggere
Tagged array, multidimensionale-array, oop, performance, php
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using arrays in where clause as an AND(not OR) operator in dynamic sql
Ho 5 database tables, in each of which there is a column named UserId and relations are established over that column.
User Tavolo (UserId is P.K):
UserId UserName 5 Salamander
Phone Tavolo (Id is P.K)
Id UserId …
Tagged array, dynamic-sql, mysql, php
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how to join 2 2D arrays in php?
Ho 2 2D arrays with exactly same column names. I have to join these 2 array.
They are associative arrays i.e; the rows of each array have indices as numbers but each column has got some names as index… Continua a leggere
Tagged array, php
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Array transformation with PHP
I need to simplify and transform an array like this:
Array
(
[0] => Array
(
[key1] => val1
[key2] => val2
[name] => name_val1
[key3] => val3
[std] => std_val1
)
[1] => Array
(
[key1] => val1
[key2] …
Tagged array, php
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Ricerca di stringhe e array di uscita
Il mio Codice:
$css="
.class1{
padding:10px 15px 0 auto;
padding:10px 150px 0 20px;
padding:13px 30px 10px 50px;
padding:24px 1px 0 -20px;
}
";
Function below extracts content between [padding:] e [;]
function extract_unit($css, $start, $end){
$pos = stripos($css, $start);
$str = …Confusione in aggiornamento dei dati da più caselle di controllo
I have a list of checkboxes on a form, which updates the user’s status.
I want to do like, when new users are selected in the checkbox, then they get inserted in DB, in caso contrario, if something is unchecked, ma… Continua a leggere
Tagged array, mysql, php
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Using arrays in str_replace
Is this valid PHP syntax? I think it may be causing the following warning:
Warning: Illegal offset type
$filterclear = str_replace($tag, '', $queryString);
$filterclear = str_replace(array('=+', '++', '+&'), array('=', '+', '&'), $filterclear);
…
Tagged array, php
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