Online PHP editor | output for PmrWm

@ 2020-05-26T16:11:02Z

<?php

function toInt($size): int {
  // Remove the non-unit characters from the size.
  $unit = preg_replace('/[^bkmgtpezy]/i', '', $size);
  // Remove the non-numeric characters from the size.
  $size = preg_replace('/[^0-9\.]/', '', $size);
  if ($unit) {
    // Find the position of the unit in the ordered string which is the power
    // of magnitude to multiply a kilobyte by.
    return round($size * pow(1024, stripos('bkmgtpezy', $unit[0])));
  }
  else {
    return round($size);
  }
}

var_dump(toInt('1 KB'));

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.6: int(1024)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Parse error: syntax error, unexpected ':', expecting '{' in /in/PmrWm on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected ':', expecting '{' in /in/PmrWm on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `'{'' in /in/PmrWm on line 3
Process exited with code 255.

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