<?php
$a = array("a" =>"b", "c"=>"d");
if(isset($a['a']))
echo "hi";
else
echo "hello";
$b = array("a","b","c");
if(in_array('a',$b))
echo "hi";
else
echo "hello";
var_dump(array_merge(array("1","2"), array("2","3","4")));
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- hihiarray(5) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "2"
[3]=>
string(1) "3"
[4]=>
string(1) "4"
}
preferences:
281.52 ms | 406 KiB | 422 Q