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<?php $s = '<span class="price" id="old-price-3">€&nbsp;200,00 </span> <span class="price" id="product-price-3">€&nbsp;80,00</span>'; var_dump(preg_replace("/€&nbsp;([0-9]+),([0-9]+)/i", "$1", $s));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(99) "<span class="price" id="old-price-3">200 </span> <span class="price" id="product-price-3">80</span>"
preferences:
108.78 ms | 1471 KiB | 4 Q