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<?php $tracking = '1Z0ER5190360727519'; if(count(preg_match("/\b(1Z ?[0-9A-Z]{3} ?[0-9A-Z]{3} ?[0-9A-Z]{2} ?[0-9A-Z]{4} ?[0-9A-Z]{3} ?[0-9A-Z]|[\dT]\d\d\d ?\d\d\d\d ?\d\d\d)\b/i", $tracking))==1){print "UPS";} if(count(preg_match("/\b((96\d\d\d\d\d ?\d\d\d\d|96\d\d) ?\d\d\d\d ?d\d\d\d( ?\d\d\d)?)\b/i", $tracking))==1){print "FedEx";} if(count(preg_match("/\b(91\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d|91\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d)\b/i", $tracking))==1){print "USPS";} var_dump(preg_match("/\b((96\d\d\d\d\d ?\d\d\d\d|96\d\d) ?\d\d\d\d ?d\d\d\d( ?\d\d\d)?)\b/i", $tracking));
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, int given in /in/EEl32:3 Stack trace: #0 {main} thrown in /in/EEl32 on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, int given in /in/EEl32:3 Stack trace: #0 {main} thrown in /in/EEl32 on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: count(): Parameter must be an array or an object that implements Countable in /in/EEl32 on line 3 UPS Warning: count(): Parameter must be an array or an object that implements Countable in /in/EEl32 on line 4 FedEx Warning: count(): Parameter must be an array or an object that implements Countable in /in/EEl32 on line 5 USPSint(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
UPSFedExUSPSint(0)

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