<?php
$input_arr= array(
0=>array("india0","srilanka1","pakistan0","banglades0"),
1=>array("india1","srilanka1","pakistan1","bangladesh1"),
2=>array("india2","srilanka2","pakistan2","bangladesh2"),
3=>array("india3","srilanka3","pakistan3","bangladesh3"),
4=>array("india 4","srilanka4","pakistan4","bangladesh4"),
5=>array("india 5","srilanka5","pakistan5","bangladesh5"),
);
$first_str = "pakistan2";
$second_str = "bangladesh4";
$arr_output = array();
foreach($input_arr as $key=>$temp_arr)
{
if(in_array($first_str, $temp_arr) || in_array($second_str, $temp_arr) )
{
$arr_output[$key]=$temp_arr;
}
}
print_r($arr_output);
preferences:
40.63 ms | 402 KiB | 5 Q