PHP preg_replace()

1 개요

PHP preg_replace()

$string = '135.79.246.80';
$pattern = '/(\.\d+)$/';
$replacement = '.x';
echo preg_replace($pattern, $replacement, $string);
# 135.79.246.x

$string = 'April 15, 2003';
$pattern = '/(\w+) (\d+), (\d+)/i';
$replacement = '${1}1,$3';
echo preg_replace($pattern, $replacement, $string);
# April1,2003

$string = 'The quick brown fox jumps over the lazy dog.';
$patterns = array();
$patterns[0] = '/quick/';
$patterns[1] = '/brown/';
$patterns[2] = '/fox/';
$replacements = array();
$replacements[2] = 'bear';
$replacements[1] = 'black';
$replacements[0] = 'slow';
echo preg_replace($patterns, $replacements, $string);
# The bear black slow jumps over the lazy dog.

2 같이 보기

• 함수 preg_replace()

3 참고

• http://php.net/manual/en/function.preg-replace.php