<?php
function which_is_lower($a, $b)
{
if ( $a < $b )
{
return $a;
}
else
{
return $b;
}
}
function compare_comparisons($a, $b)
{
echo 'min() gives: ';
var_dump( min($a, $b) );
echo 'comparison with < gives: ';
var_dump( which_is_lower($a, $b) );
}
echo "\n", '-1 vs NULL: ', "\n";
compare_comparisons(-1, NULL);
echo "\n", '1 vs NULL: ', "\n";
compare_comparisons(1, NULL);
echo "\n", '-1 vs FALSE: ', "\n";
compare_comparisons(-1, FALSE);
echo "\n", '1 vs FALSE: ', "\n";
compare_comparisons(1, FALSE);
echo "\n", '-1 vs TRUE: ', "\n";
compare_comparisons(-1, FALSE);
echo "\n", '1 vs TRUE: ', "\n";
compare_comparisons(1, FALSE);
preferences:
37.16 ms | 402 KiB | 5 Q