Global VS Local Variable in PHP

Global Variable
Called a global variable if the variable and its value can be recognized and used by all parts of the script that need it. These variables must be declared global in the function.

Screen Output:

Local Variable

Is a variable that can only be used by the function where the variable is declared.
This script will tell which variable is Global or Local.

<html> <head> <title> Variable Lokal </title> </head> <body> <h2> Membedakan Variabel Global VS Lokal </h2> <?php $b = 1; $c = 6; function main(){ global $b; $a = 5; $hasil1=2*$a; $hasil2=$a+$b; print "Nilai A x 2 = $hasil1 "; print "Nilai A x B = $hasil2 "; print "Nilai C = $c <-- nilai C kosong"; } /* ------------------------PEMBATAS-------------------------------*/ function test(){ global $b; print"Nilai A : Nilai B "; print "$a : $b <--nilai A kosong"; } ?> Jika Nilai A=5 ; B=1 dan C=6 A dan C --> variabel Lokal B --> variabel Global ------------------------------------- <?php echo "Pemanggilan Fungsi Main "; main(); echo " "."-------------------------------------"." ". "Pemanggialan Fungsi Test "; test(); ?> </body> </html>

Author: BukanDarahBiru aka PangeranAntok

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Global VS Local Variable in PHP

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Global VS Local Variable in PHP

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