$re = '/Weapons\X*?\n(\X*)\n\n/m';
$str = '[e85545]Weapons[-]
[c6c930]Ion Accelerator (Overcharge)[-]
72" Heavy 6 S:8 AP:-3 D:4 Sp:*
[c6c930]Ion Accelerator (Standard)[-]
72" Heavy 6 S:7 AP:-3 D:3
[c6c930]2x Missile Pod[-]
30" Assault 2 S:7 AP:-2 D:2
[c6c930]Plasma Rifle[-]
30" Assault 1 S:8 AP:-4 D:3
[c6c930]Riptide Fists[-]
Melee S:+1 AP:-2 D:2
[dc61ed]Abilities[-]
Drone Shield Generator
Counterfire Defence System
Multi-tracker
Target Lock
Riptide Shield Generator
Explodes (Riptide)
Nova Reactor (Riptide)
Battlesuits
Manta Strike
Valued Sacrifice
Artificial Helpers
Limited Parameters
Docked Drones';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php