@ 2013-05-28T09:34:54Z <?php
$fileContent = '12em\n1.3 em';
echo preg_replace_callback('/([0-9,-\.]+)\s*(em)/', 'replace_em', $fileContent);
function replace_em($value) {
return $value[0] * 123;
}
Enable javascript to submit You have javascript disabled. You will not be able to edit any code.
Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Warning: A non-numeric value encountered in /in/WFHVS on line 6
Warning: A non-numeric value encountered in /in/WFHVS on line 6
1476\n159.9 Output for 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.31 , 7.4.0 - 7.4.33 Notice: A non well formed numeric value encountered in /in/WFHVS on line 6
Notice: A non well formed numeric value encountered in /in/WFHVS on line 6
1476\n159.9 Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.28 , 7.0.0 - 7.0.20 , 7.3.32 - 7.3.33 1476\n159.9 preferences:dark mode live preview
253.07 ms | 404 KiB | 381 Q