multiple value check in array php code example

Example 1: php check if any of multiple values in array

function in_array_any($needles, $haystack) {
   return !empty(array_intersect($needles, $haystack));
}

echo in_array_any( [3,9], [5,8,3,1,2] ); // true, since 3 is present
echo in_array_any( [4,9], [5,8,3,1,2] ); // false, neither 4 nor 9 is present

Example 2: in array php multiple values

$haystack = array(...);

$target = array('foo', 'bar');

if(count(array_intersect($haystack, $target)) == count($target)){
    // all of $target is in $haystack
}

if(count(array_intersect($haystack, $target)) > 0){
    // at least one of $target is in $haystack
}

Example 3: multiple value match in array php

if (in_array('a', $array_under_test) || in_array('b', $array_under_test)) {
  // Success!
}

Tags:

Php Example