Online PHP editor | output for 3krEo

<?php $input = <<<CSS /* Language specific height correction for titles. Ref T31405 and T32809 */ /* Languages like hi or ml require slightly more vertical space to show diacritics properly */ h1:lang( anp ), h1:lang( as ), h1:lang( bh ), /* Macrolanguage, used on bh.wikipedia.org, should be removed one day */ h1:lang( bho ), h1:lang( bn ), h1:lang( gu ), h1:lang( hi ), h1:lang( kn ), h1:lang( ks ), h1:lang( ml ), h1:lang( mr ), h1:lang( my ), h1:lang( mai ), h1:lang( ne ), h1:lang( new ), h1:lang( or ), h1:lang( pa ), h1:lang( pi ), h1:lang( sa ), h1:lang( ta ), h1:lang( te ) { line-height: 1.6em !important; /* stylelint-disable-line declaration-no-important */ } /* stylelint-disable selector-list-comma-newline-after */ h2:lang( anp ), h3:lang( anp ), h4:lang( anp ), h5:lang( anp ), h6:lang( anp ), h2:lang( as ), h3:lang( as ), h4:lang( as ), h5:lang( as ), h6:lang( as ), h2:lang( bho ), h3:lang( bho ), h4:lang( bho ), h5:lang( bho ), h6:lang( bho ), h2:lang( bh ), h3:lang( bh ), h4:lang( bh ), h5:lang( bh ), h6:lang( bh ), h2:lang( bn ), h3:lang( bn ), h4:lang( bn ), h5:lang( bn ), h6:lang( bn ), h2:lang( gu ), h3:lang( gu ), h4:lang( gu ), h5:lang( gu ), h6:lang( gu ), h2:lang( hi ), h3:lang( hi ), h4:lang( hi ), h5:lang( hi ), h6:lang( hi ), h2:lang( kn ), h3:lang( kn ), h4:lang( kn ), h5:lang( kn ), h6:lang( kn ), h2:lang( ks ), h3:lang( ks ), h4:lang( ks ), h5:lang( ks ), h6:lang( ks ), h2:lang( ml ), h3:lang( ml ), h4:lang( ml ), h5:lang( ml ), h6:lang( ml ), h2:lang( mr ), h3:lang( mr ), h4:lang( mr ), h5:lang( mr ), h6:lang( mr ), h2:lang( my ), h3:lang( my ), h4:lang( my ), h5:lang( my ), h6:lang( my ), h2:lang( mai ), h3:lang( mai ), h4:lang( mai ), h5:lang( mai ), h6:lang( mai ), h2:lang( ne ), h3:lang( ne ), h4:lang( ne ), h5:lang( ne ), h6:lang( ne ), h2:lang( new ), h3:lang( new ), h4:lang( new ), h5:lang( new ), h6:lang( new ), h2:lang( or ), h3:lang( or ), h4:lang( or ), h5:lang( or ), h6:lang( or ), h2:lang( pa ), h3:lang( pa ), h4:lang( pa ), h5:lang( pa ), h6:lang( pa ), h2:lang( pi ), h3:lang( pi ), h4:lang( pi ), h5:lang( pi ), h6:lang( pi ), h2:lang( sa ), h3:lang( sa ), h4:lang( sa ), h5:lang( sa ), h6:lang( sa ), h2:lang( ta ), h3:lang( ta ), h4:lang( ta ), h5:lang( ta ), h6:lang( ta ), h2:lang( te ), h3:lang( te ), h4:lang( te ), h5:lang( te ), h6:lang( te ) { line-height: 1.2em; } /* stylelint-enable selector-list-comma-newline-after */ CSS; class CSSMin { public static function minify( $css ) { return trim( str_replace( [ '; ', ': ', ' {', '{ ', ', ', '} ', ';}', '( ', ' )', '[ ', ' ]' ], [ ';', ':', '{', '{', ',', '}', '}', '(', ')', '[', ']' ], preg_replace( [ '/\s+/', '/\/\*.*?\*\//s' ], [ ' ', '' ], $css ) ) ); } } $min = CSSMin::minify($input); $minz = gzdeflate($min, 9); echo "transfer size: " . strlen($minz) . "\n"; echo "decompressed: " . strlen($min) . "\n";