AlbinSoft

function strjoin(a) {
	if(a.length===0) return '';
	let r = a.shift();
	while(a.length>1) {
		r += ', '+a.shift();
	}
	if(a.length) {
		r += ' and '+a.shift();
	}
	return r;

AlbinSoft

After reading several solutions in forums this is what worked for me

$sheet->setCellValue('A1', number_format(1234.5, 2, '.', ''));
$sheet->getStyle('A1')->getNumberFormat()->setFormatCode('#,##0.00 "€"_-');

Must write: 1,234.50 €

AlbinSoft

HTMLElement.prototype.css = function (props) { 
  for(prop in props) this.style.setProperty(prop, props[prop]);
  return this;
};

/*
 * Online demo: https://codepen.io/albinsoft/pen/OJrRKvm
 */

AlbinSoft

	function file_upload_max_size_int() {
		static $max_size = -1;
		if($max_size<0) {
			$post_max_size   = intval(ini_get('post_max_size'));
			$upload_max_size = intval(ini_get('upload_max_filesize'));
			$max_size        = min($post_max_size, $upload_max_size);
		}
		return $max_size;
	}

AlbinSoft

/*
 Initial CSS
 */

:root {
	--font-titles: 'XXXXXX';
	--font-text:   'XXXXXX';
	--color1: #XXXXXX;
	--sprites: url('images/sprites.svg');
}