3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = ".........693 7098469 - ZQH X Bop. Hrtepou 50 flerpoUrroXn ........2105014166 - 0E000PA E KapaoAn Anpn-rPou 21 EAArivtg .....................................................2109618677 - MAPIA KapaoAri Arpn-rptou 21 Elanvolo .. 2109643623 - MAPIA E ...................................................... 2109643887 - MAPIA 0 loucrrivou 8 HX.toOrran ..............2109914534 AIPITAKHE APTEMIOE n Avrtnopou 22 Reptcrrept ....._.........._......._................697 7440896 , -10AN."; preg_match_all("/[62]\d{3}\s*\d{7}/", $text, $matches); print_r($matches[0]);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( )

preferences:
218.38 ms | 406 KiB | 314 Q