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array_map.php
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array_map.php
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<?php
// array_map
$names = [
"reza",
"hamid",
"ali",
"farzad",
"reza",
"abbas",
"amirreza",
"far"
];
array_map(function($name) {
echo strtoupper($name) . "\n";
}, $names);
print "==============\n";
$my_function = function($name) {
echo strtoupper($name) . "\n";
};
array_map($my_function, $names);
print "==============\n";
$names = array_map(function($name) {
return strtoupper($name);
}, $names);
print "==============\n";
$names = [
"reza",
"hamid",
"ali",
"farzad",
"reza",
"abbas",
"amirreza",
"far"
];
$names = array_map("strtoupper", $names);
print_r($names);
exit();
print "==============\n";
$numbers = [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10
];
$multiply = function($number) {
return $number * 10;
};
$a = array_map($multiply, $numbers);
print_r($a);
$a = [];
foreach ($numbers as $i => $number) {
$a[$i] = $multiply($number);
}