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<?php var_dump(substr((int)preg_replace("/[^0-9]/", "", "991007359 - 5852713")),0,9);
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
Fatal error: Uncaught ArgumentCountError: substr() expects at least 2 arguments, 1 given in /in/aY2f2:2 Stack trace: #0 /in/aY2f2(2): substr(9910073595852713) #1 {main} thrown in /in/aY2f2 on line 2
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: substr() expects at least 2 parameters, 1 given in /in/aY2f2 on line 2 NULL int(0) int(9)

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