Question

How to use for loop in PHP

Answer 1

for ($i = 0; $i < 10; $i++) 
    echo "\$i = $i <br />";

             
/*
run:

$i = 0
$i = 1
$i = 2
$i = 3
$i = 4
$i = 5
$i = 6
$i = 7
$i = 8
$i = 9 
 
*/

 

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Answer 2

for ($i = 0; $i < 10; $i += 2) 
    echo "\$i = $i <br />";

/*
run:
 
$i = 0
$i = 2
$i = 4
$i = 6
$i = 8 
  
*/

 

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Answer 3

for ($i = 10; $i > 0; $i--) 
    echo "\$i = $i <br />";

/*
run:
 
$i = 10
$i = 9
$i = 8
$i = 7
$i = 6
$i = 5
$i = 4
$i = 3
$i = 2
$i = 1 
  
*/

 

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