3v4l.org

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<?php $transport = " Koszt: 283,00 zł "; $transport = str_replace('Koszt:' ,'', $transport); $transport = str_replace('zł', '', $transport); //usuwam zł $transport = preg_replace('/\s+/', '', $transport); //usuwam niewidoczne znaki "spacje" $transport = str_replace(',' ,'.', $transport); //zamieniam przecinek na kropke var_dump(filter_var($transport, FILTER_VALIDATE_FLOAT));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
float(283)

preferences:
159.05 ms | 408 KiB | 5 Q