Answers for "array null check php"

PHP
17

array empty check in php

if (empty($array)) {
     // list is empty.
}
Posted by: Guest on April-15-2020
7

php check for null

is_null($foo)
Posted by: Guest on February-29-2020
2

check null in_array php

if (!empty($data_days) && in_array(1, $data_days, true)){ // use numeric value 1, not string
Posted by: Guest on June-02-2020
3

php check for empty string

if (empty($var)) {
    echo '$var is either 0, empty, or not set at all';
}
Posted by: Guest on March-07-2020

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