~~~php <?php $a = array( '21,20', '21,00', '21,22' ); foreach ($a as $s) echo germanFloatVal($s). "\n"; function germanFloatVal($s) { $n = floatval( str_replace(',', '.', $s ) ); return str_replace('.', ',', strval( $n ) ); } ~~~ Ausführen: ~~~ $ php test.php 21,2 21 21,22 ~~~ Natürlich geht auch: ~~~php function germanFloatVal($s) { return str_replace('.', ',', strval( floatval( str_replace(',', '.', $s ) ) ) ); } ~~~ Oder Du nimmst halt die einfachste Lösung: ~~~php <?php $a = array( '21,20', '21,00', '21,22' ); foreach ($a as $s) echo rtrim ( $s , '0,') . "\n"; ~~~

~~~php <?php $a = array( '21,20', '21,00', '21,22' ); foreach ($a as $s) echo germanFloatVal($s). "\n"; function germanFloatVal($s) { $n = floatval( str_replace(',', '.', $s ) ); return str_replace('.', ',', strval( $n ) ); } ~~~ Ausführen: ~~~ $ php test.php 21,2 21 21,22 ~~~ Natürlich geht auch: ~~~php function germanFloatVal($s) { return str_replace('.', ',', strval( floatval( str_replace(',', '.', $s ) ) ) ); } ~~~ Oder Du nimmst halt die einfachste Lösung: ~~~php <?php $a = array( '21,20', '21,00', '21,22' ); foreach ($a as $s) echo rtrim ( $s , "0,") . "\n"; ~~~

~~~php <?php $a = array( '21,20', '21,00', '21,22' ); foreach ($a as $s) echo germanFloatVal($s). "\n"; function germanFloatVal($s) { $n = floatval( str_replace(',', '.', $s ) ); return str_replace('.', ',', strval( $n ) ); } ~~~ Ausführen: ~~~ $ php test.php 21,2 21 21,22 ~~~ Natürlich geht auch: ~~~php function germanFloatVal($s) { return str_replace('.', ',', strval( floatval( str_replace(',', '.', $s ) ) ) ); } ~~~ Oder, die einfachste Lösung: ~~~php <?php $a = array( '21,20', '21,00', '21,22' ); foreach ($a as $s) echo rtrim ( $s , "0,") . "\n"; ~~~

~~~php <?php $a = array( '21,20', '21,00', '21,22' ); foreach ($a as $s) echo germanFloatVal($s). "\n"; function germanFloatVal($s) { $n = floatval( str_replace(',', '.', $s ) ); return str_replace('.', ',', strval( $n ) ); } ~~~ Ausführen: ~~~ $ php test.php 21,2 21 21,22 ~~~ Natürlich geht auch: ~~~php function germanFloatVal($s) { return str_replace('.', ',', strval( floatval( str_replace(',', '.', $s ) ) ) ); } ~~~