3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$amount = number_format(9.22337203685E+18,0,'',''); $amount = 223372036849999872; $number_sep = array(); $multi = 1; $exit = false; $i = 1000; for($j=3;$j < 15 ;$j=$j+2) { switch($j) { case 3: $temp = ($amount/$i);echo $temp;$temp = round(($temp - floor($temp)) * 1000,2); if($i < $amount) { if(!$temp) { $number_sep[] = '000'; } else { $amount = $amount - $temp; $number_sep[] = str_pad(round($temp,2),3,'0',STR_PAD_LEFT); } } else { if(!$temp) { $number_sep[] = '000'; } else { $number_sep[] = str_pad(round($temp,2),3,'0',STR_PAD_LEFT); } $exit = true; } break; case $j > 3 : $temp = $amount % $i; if($i < $amount) { if(!$temp) { $number_sep[] = '00'; } else { $amount = $amount - $temp; echo $temp; $number_sep[] = round($temp/($i/100),0); } } else { if(!$temp) { $number_sep[] = '00'; } else { $number_sep[] = round($temp/($i/100),0); } $exit = true; }; break; } print_r($number_sep); if($exit) { break; } $i = 10 * 10 * $i; } echo implode(',',array_reverse($number_sep));

preferences:
42.22 ms | 402 KiB | 5 Q