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To collect and use form data in PHP
Checking the data for form submission in PHP
To check the form data in PHP
1. We use the isset() function to check that the variable is established or not .The isset() function return false if variable testing variable ...
Anamika Gupta
Aug 28, 2018
3282 Views
1. array_change_key_case :-
It changes all the keys of an array in uppercase.
<?php
$employee_id=array("Jim"=>"40535","Krish"=>"83007","Joe"=>"41233");
print_r(array_change_key_case($employee_id,CASE_UPPER));
?>
Output
Array ( [JIM] => 40535 [KRISH] ...
Anamika Gupta
Jul 23, 2018