3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = ".........12129018 - ZQH X Bop. Hrtepou 50 flerpoUrroXn ........01983413 - 0E000PA E KapaoAn Anpn-rPou 21 EAArivtg .....................................................09007121 - MAPIA KapaoAri Arpn-rptou 21 Elanvolo .. 12135589 - MAPIA E ...................................................... 2109643887 - MAPIA 0 loucrrivou 8 HX.toOrran ..............2109914534 AIPITAKHE APTEMIOE n Avrtnopou 22 Reptcrrept ....._.........._......._................6977440896 , -10AN."; preg_match_all("/(?<!\d)\d{8}(?!\d)/", $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, 5.5.0 - 5.5.38, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => 12129018 [1] => 01983413 [2] => 09007121 [3] => 12135589 )

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