strpos in php
<?php
$mystring = 'abc';
$findme = 'a';
$pos = strpos($mystring, $findme);
// Note our use of ===. Simply == would not work as expected
// because the position of 'a' was the 0th (first) character.
if ($pos === false) {
echo "The string '$findme' was not found in the string '$mystring'";
} else {
echo "The string '$findme' was found in the string '$mystring'";
echo " and exists at position $pos";
}
?>define in php
//define() is used to create constants
define(name,value);
//here name has to be a string
//here value can be string, integer, float, boolean or NULL,
//and can be an array to if you are using PHP 7.0+
//define() before php 7.3
define(name,value,case_insensitive);
//case_insensitive is optional and can be TRUE or FALSE by default its falsephp define()
<?php
define("cars", [
"Alfa Romeo",
"BMW",
"Toyota"
]);
echo cars[0];
?>define value in php
$var = 5; //int
$var = "hey"; //string
$var = 'A'; //charCopyright © 2021 Codeinu
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