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? ??? ?? PHP ???? `=>` ???? PHP ?? ??? ??? ??????

`=>` ???? PHP ?? ??? ??? ??????

Dec 01, 2024 am 09:49 AM

How Does the `=>` ???? PHP ?? ??? ??????
` ???? PHP ?? ??? ?? ?????? " />

PHP ?? ??? ">=" ??? ??

">=" ???? PHP? ?? ???? ??? ??? ???. ?? ??? ??? ?? ?? ?? ???? ????.

??? ?? ????:

foreach ($user_list as $user => $pass)

">=" ???? $user_list ??? ?? $user ??? ???? ?? $pass? ?????. ? ??? ???? ?? ?? ?? ??????.

$user_list = [
    'dave' => 'apassword',
    'steve' => 'secr3t'
];

foreach ($user_list as $user => $pass) {
    echo "{$user}'s pass is: {$pass}\n";
}

? ??? ???? print:

dave's pass is: apassword
steve's pass is: secr3t

? ?? ">=" ???? $user? ?('dave' ? 'steve')? ?? ?('apassword' ? 'secr3t')? ????? ?????. )? $pass? ?????.

??? ??? ?? ???? ???? ???? ?? ???? ?? ?????. ?? ???? ?? ">="? ??? ?? ????. arrays:

$foo = ['car', 'truck', 'van', 'bike', 'rickshaw'];

foreach ($foo as $i => $type) {
    echo "{$i}: {$type}\n";
}

? ??? ??? ?????:

0: car
1: truck
2: van
3: bike
4: rickshaw

? ??? ">="? ??? ??(0, 1, 2, 3, 4)? ?????. $i? ??('car', 'truck' ?)? $type? ?????.

">=" ???? ???? PHP?? ?? ??? ????? ???? ? ??????. ?? ?? ?? ?? ??? ? ?? ??? ??? ??? ???? ?? ??? ?????.

? ??? `=>` ???? PHP ?? ??? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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