/PHP/Php remove line if it contains string

Php remove line if it contains string

$rows = file("problem.txt");    
$blacklist = "foo|bar|lol";

foreach($rows as $key => $row) {
    if(preg_match("/($blacklist)/", $row)) {
        unset($rows[$key]);
    }
}

file_put_contents("solved.txt", implode("\n", $rows));

Source: stackoverflow.com

Similar codes

0 vote162 views1 answer
Php send POST request same folder
PHP
1 vote153 views2 answers
Typo3 debug
PHP
0 vote159 views1 answer
Carbon greater than
PHP
6 votes166 views5 answers
Php if url contains
PHP
6 votes155 views1 answer
Get domain from url cakephp
PHP
-1 vote166 views2 answers
How to get correct file or content mime type using/in php
PHP
1 vote164 views1 answer
Php filter_var boolean
PHP
49 votes148 views6 answers
Add new column in laravel migration
PHP
0 vote155 views1 answer
Difference between two timestamps php
PHP
1 vote212 views1 answer
Laravel gates
PHP Laravel