ifとforを一行で表現 - lucen2k/python GitHub Wiki

Pythonの魅力だな

python

csv = [str(v) if v!=None else '' for v in value]

php

foreach ($value as $v) {
	if ($v != 'None') {
		$csv = $v;
	} else {
		$csv = '';
	}
}

phpでもちょっとは簡略できる

foreach ($value as $v) {
	$csv = ($v != 'None')? $v: '';
}