Php zkontrolujte, zda prvek v poli

Příklady kódu

19
0

zkontrolujte, zda má pole hodnotu php

$myArr = [38, 18, 10, 7, "15"];

echo in_array(10, $myArr); // TRUE
echo in_array(19, $myArr); // TRUE

// Without strict check
echo in_array("18", $myArr); // TRUE
// With strict check
echo in_array("18", $myArr, true); // FALSE
14
0

php v poli

$colors = array("red", "blue", "green"); 
 
if (in_array("red", $colors)) { 
	echo "found red in array"; 
} 
14
0

hodnota php v poli

in_array ( mixed $needle , array $haystack , bool $strict = false ) : bool
5
0

in_array v php

in_array ( mixed $needle , array $haystack [, bool $strict = FALSE ] ) : bool
  
// Without strict check
echo in_array("18", $myArr); // TRUE
// With strict check
echo in_array("18", $myArr, true); // FALSE
2
0

zkontrolujte null in_array php

if (!empty($data_days) && in_array(1, $data_days, true)){ // use numeric value 1, not string
-1
0

php v poli

In array 

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