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<?php $str = 'DES ANALYSES BIOLOGIQUES 3465201750733 130906 / 3842'; preg_match( '/BIOLOGIQUES\s+(\d+)/', $str, $matches); echo $matches[3];
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined array key 3 in /in/c94IX on line 5
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined offset: 3 in /in/c94IX on line 5
Output for 7.3.32 - 7.3.33
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.19
Notice: Undefined offset: 3 in /in/ArLNs on line 5
Output for 4.3.1 - 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
Notice: Undefined offset: 3 in /in/ArLNs on line 5
Output for 4.3.0
Notice: Undefined offset: 3 in /in/c94IX on line 5

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