Online PHP editor | refs for 4f0Gi

<?php function minimize($file) { return preg_replace('#(<\?php)\s+#S','$1 ',preg_replace('#\s*([(){}[\];,.:+<>*/%^=&?|$-])\s*#S', '$1', array_reduce(token_get_all(php_strip_whitespace($file)),function($c,$x){ static $s = [], $i=0; if ( is_string($x) ) return $c . $x; $_ = $x[1]; if ( $x[0] == 310 ) return $c . (defined($_) ? (is_bool($k=constant($_))||is_null($k)?$_:$k) : $_); if ( $x[0] == 312 ) return $c . (empty($s[$_]) ? ($s[$_] = '$_' . base_convert($i++,10,36)) : $s[$_]); if ( $x[0] == 263 ) return $c . '||'; if ( $x[0] == 265 ) return $c . '&&'; return $c . $_; }))); } echo minimize(__FILE__);