Show Output
<!DOCTYPE html> <html lang="en"> <head> <title>PHP Get Absolute Value of a Number</title> </head> <body> <?php echo abs(5) . "<br>"; // 0utputs: 5 (integer) echo abs(-5) . "<br>"; // 0utputs: 5 (integer) echo abs(4.2) . "<br>"; // 0utputs: 4.2 (double/float) echo abs(-4.2) . "<br>"; // 0utputs: 4.2 (double/float) ?> </body> </html>
