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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
2478 Views
Function play an important role in programming language as it organise our code in a proper manner. We can use our code over and over by naming it only. The function works very similar to variable, but they are more powerful than that. Function Syntax <?php function functionName() { // ...
Anamika Gupta
Jul 10, 2018
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