Pokud se rovná php
Příklady kódu
php pokud se proměnná rovná
<?php
// if given an variable to check or validate
$text = "issac";
if($text == "issac"){
echo "Cool";
}else{
echo "Huston, We've got a problem";
}
// result : Cool
//Symbol Guide:
// == ->> Equals to
// === ->> Strictly Equals to
// != ->> Not Equals to
// !== ->> Strictly not equals to
// Hope this helps Godspeed.
?>operátoři v php
if (condition)
code to be executed if condition is true;
else
code to be executed if condition is false;
php ?? vs ?:
<?php
var_dump(null ?? '`null` is null'); // `null` is null
var_dump(null ?: '`null` is empty'); // null
var_dump(true ?? '`true` is null'); // true
var_dump(true ?: '`true` is empty'); // true
var_dump(false ?? '`false` is null'); // false
var_dump(false ?: '`false` is empty'); // `false` is empty"
var_dump('' ?? 'empty string is null'); // ""
var_dump('' ?: 'empty string is empty'); // "empty string is empty"
var_dump(empty(null) ?: '`null` is not empty'); // trueSouvisející stránky
Související stránky s příklady
V jiných jazycích
Tato stránka je v jiných jazycích
empty row
Русский
..................................................................................................................
English
..................................................................................................................
Italiano
..................................................................................................................
Polski
..................................................................................................................
Română
..................................................................................................................
한국어
..................................................................................................................
हिन्दी
..................................................................................................................
Français
..................................................................................................................
Türk
..................................................................................................................
Português
..................................................................................................................
ไทย
..................................................................................................................
中文
..................................................................................................................
Español
..................................................................................................................
Slovenský
..................................................................................................................
Балгарскі
..................................................................................................................
Íslensk
..................................................................................................................
Populární v této kategorii
Oblíbené stránky s příklady v kategorii
empty row