Convert C program into PHP

#include<stdio.h>
int main()
{
      int i,j,n, a=1;
      printf("How Many Lines \nYou Want to Print: ");
      scanf("%d",&n);
      for(i=n;i>=1;i--)
      {
            for(j=1;j<=i;j++)
            {
                  printf("%d  ",a);
                
            }
             a=a+2;
            printf("\n");
      }
      return 0;
}

<?php
for($i=1;$i<=4;$i++)
{
	for($j=1;$j<=(1+$i);$j++)
	{
	echo $j." ";
	}
	echo"<br>";
}
?>