<?php
function check_array($arr = false, $index = false){
if(is_array($arr)){
if(is_numeric($index)||is_string($index)){
if(array_key_exists($index, $arr)){
return $arr[$index];
}
}
}
return false;
}
$types = array(
// boolean
true,
false,
// sig int
-2,
-1,
0,
1,
2,
// float
1.111,
// string
"Punc,tua!ti'o\"n",
// array
array(),
array(0,1,2),
array(1 => 0, 1, 2),
// object
new stdClass,
// NULL
NULL
);
// print heading
echo "array\tindex\tresult\n";
$run_once = false;
foreach($types as $type){
$line = '';
$myArr = $type;
foreach($types as $type){
$myIndex = $type;
$line .= gettype($myArr);
if(is_scalar($myArr)){
if($myArr === true){ $line .= '("TRUE")'; }
else if($myArr === false){ $line .= '("FALSE")'; }
else { $line .= "($myArr)"; }
}
$line .= "\t";
$line .= gettype($myIndex);
if(is_scalar($myIndex)){
if($myIndex === true){ $line .= '("TRUE")'; }
else if($myIndex === false){ $line .= '("FALSE")'; }
else { $line .= "($myIndex)"; }
}
$line .= "\t";
$result = check_array($myArr, $myIndex);
$line .= $result === false ? "FALSE" : $result;
$line .= "\n";
echo $line;
if(!is_array($myArr)){ break; }
}
}
preferences:
44.86 ms | 402 KiB | 5 Q