3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertAssociativeArrayToValue( array $data ) { $result = []; foreach( $data as $key => $value ) { // if( is_array( $value ) ) { if( ! array_key_exists( 0, $value ) ) { $string = implode( ',', convertAssociativeArrayToValue( $value ) ); } else { $string = implode( ',', $values ); } $value = "[" . $string . "]"; } $result[] = "{$key}:{$value}"; } return $result; }

preferences:
58.1 ms | 402 KiB | 5 Q