php 将数组提取为变量名称

Posted 2021-05-04

$test['name'] = 'david';
$test['phone'] = '12345';
$test['address'] = 'his addres';

extract($test);
/*
this will create the following variables:
$name = 'david'
$phone = '12345'
$address = 'his address
*/

extract($test,EXTR_PREFIX_ALL,'xyz');
/*
this will create the following variables:
$xyz_name = 'david'
$xyz_phone = '12345'
$xyz_address = 'his address'
*/