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@ 2014-03-28T21:58:50Z

<?php

function theme_webform_display_slider($variables) {
  $element = 'bla';
  $value = 'yadda';
  return trim($value) !== '' ? $value : ' ';
}

Output
Performance
VLD
References
Branches

trim: documentation ( source)

preferences:dark modelive preview

77.82 ms | 402 KiB | 5 Q