3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $myArray = array( array( 1, 2, 3, 4, "a" ), array( 'a', "b", 'c', "d", 3 ), array( 'this is a quote "" blah blah blah', "b", 'c', "d", 3 ) ); $csvOutput = ''; foreach($myArray as $key => $row) { $rowString = ''; foreach($row as $key => $col) { $rowString .= '"' . sanitize($col) . '", '; } $csvOutput .= rtrim($rowString, ', ') . "\n"; } echo $csvOutput; function sanitize($input) { return str_replace('"', '""', $input); }
Output for 4.3.0 - 7.1.0
"1", "2", "3", "4", "a" "a", "b", "c", "d", "3" "this is a quote """" blah blah blah", "b", "c", "d", "3"