- 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.8 - 7.2.33, 7.3.12 - 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(3) { [0]=> array(2) { [0]=> string(40) "(2+3-4*2(1+1-2)+(2+2)-3+4+2-5*4+2*(1+1))" [1]=> string(5) "(1+1)" } [1]=> array(2) { [0]=> string(38) "2+3-4*2(1+1-2)+(2+2)-3+4+2-5*4+2*(1+1)" [1]=> string(3) "1+1" } [2]=> array(2) { [0]=> string(0) "" [1]=> string(0) "" } }